:root {
  --red: #e51b23;
  --red-dark: #b51218;
  --ink: #111820;
  --ink-2: #1c2732;
  --steel: #61707d;
  --muted: #72808c;
  --paper: #f5f7f8;
  --white: #ffffff;
  --line: #dfe5e9;
  --gold: #f2b705;
  --radius: 18px;
  --shadow: 0 22px 55px rgba(15, 24, 32, .14);
  --container: min(1180px, calc(100% - 40px));
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--white); font-family: Inter, "Segoe UI", Arial, sans-serif; line-height: 1.65; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
.container { width: var(--container); margin-inline: auto; }
.skip-link { position: fixed; z-index: 9999; left: 16px; top: -60px; padding: 10px 14px; background: var(--white); color: var(--ink); border-radius: 6px; transition: top .2s; }
.skip-link:focus { top: 16px; }
.page-progress { position: fixed; z-index: 1200; inset: 0 0 auto; height: 3px; background: transparent; }
.page-progress span { display: block; height: 100%; width: 0; background: var(--red); }
.site-header { position: fixed; z-index: 1000; inset: 0 0 auto; transition: background .3s, box-shadow .3s, transform .3s; }
.site-header.scrolled { background: rgba(255,255,255,.96); box-shadow: 0 8px 26px rgba(0,0,0,.08); backdrop-filter: blur(14px); }
.nav-wrap { height: 92px; display: flex; align-items: center; justify-content: space-between; gap: 28px; transition: height .3s; }
.site-header.scrolled .nav-wrap { height: 74px; }
.brand { flex: 0 0 auto; width: 138px; padding: 9px 12px; border-radius: 12px; background: rgba(255,255,255,.94); box-shadow: 0 6px 20px rgba(0,0,0,.08); }
.brand img { width: 100%; height: 58px; object-fit: contain; }
.main-nav { display: flex; align-items: center; gap: 26px; color: var(--white); font-size: .92rem; font-weight: 700; }
.site-header.scrolled .main-nav { color: var(--ink); }
.main-nav > a:not(.btn) { position: relative; }
.main-nav > a:not(.btn)::after { content: ""; position: absolute; left: 0; bottom: -8px; height: 2px; width: 0; background: var(--red); transition: width .25s; }
.main-nav > a:not(.btn):hover::after { width: 100%; }
.nav-toggle { display: none; width: 46px; height: 46px; border: 0; border-radius: 10px; background: var(--white); align-items: center; justify-content: center; flex-direction: column; gap: 5px; box-shadow: 0 8px 20px rgba(0,0,0,.12); }
.nav-toggle span { width: 22px; height: 2px; background: var(--ink); transition: transform .2s, opacity .2s; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 0 24px; border-radius: 999px; border: 1px solid transparent; font-weight: 800; letter-spacing: .01em; transition: transform .2s, box-shadow .2s, background .2s, color .2s; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--red); color: var(--white); box-shadow: 0 14px 30px rgba(229,27,35,.28); }
.btn-primary:hover { background: var(--red-dark); box-shadow: 0 18px 34px rgba(229,27,35,.34); }
.btn-outline { border-color: rgba(255,255,255,.6); color: var(--white); background: rgba(255,255,255,.04); backdrop-filter: blur(6px); }
.btn-outline:hover { background: var(--white); color: var(--ink); }
.btn-small { min-height: 42px; padding-inline: 18px; font-size: .82rem; }
.btn-wide { width: 100%; }
.hero { position: relative; min-height: 820px; display: flex; align-items: center; color: var(--white); overflow: hidden; }
.hero-media, .hero-overlay { position: absolute; inset: 0; }
.hero-media { background: url('assets/images/hero-structure.webp') center 50% / cover no-repeat; transform: scale(1.03); }
.hero-overlay { background: linear-gradient(90deg, rgba(8,13,18,.92) 0%, rgba(8,13,18,.72) 48%, rgba(8,13,18,.26) 78%, rgba(8,13,18,.12) 100%), linear-gradient(0deg, rgba(8,13,18,.8) 0%, transparent 38%); }
.hero-content { position: relative; z-index: 2; padding-top: 110px; padding-bottom: 180px; }
.eyebrow, .kicker { text-transform: uppercase; letter-spacing: .16em; font-weight: 850; font-size: .74rem; margin: 0 0 18px; color: var(--red); }
.eyebrow { color: var(--white); display: flex; align-items: center; gap: 11px; }
.eyebrow span { width: 42px; height: 3px; background: var(--red); }
.hero h1 { max-width: 890px; margin: 0; font-size: clamp(3rem, 6.6vw, 6.2rem); line-height: .98; letter-spacing: -.045em; font-weight: 850; }
.hero h1 em { color: var(--red); font-style: normal; }
.hero-lead { max-width: 720px; margin: 28px 0 0; font-size: clamp(1.05rem, 1.6vw, 1.3rem); color: rgba(255,255,255,.85); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.hero-stats { position: absolute; z-index: 3; left: 50%; bottom: 0; transform: translateX(-50%); display: grid; grid-template-columns: repeat(4,1fr); background: rgba(255,255,255,.98); color: var(--ink); border-radius: 18px 18px 0 0; box-shadow: 0 -20px 50px rgba(0,0,0,.15); overflow: hidden; }
.hero-stats article { min-height: 126px; padding: 24px 28px; display: flex; flex-direction: column; justify-content: center; border-right: 1px solid var(--line); }
.hero-stats article:last-child { border-right: 0; }
.hero-stats strong { font-size: 2rem; line-height: 1; letter-spacing: -.04em; }
.hero-stats strong[data-count]::after { content: "+"; color: var(--red); font-size: 1rem; margin-left: 3px; }
.hero-stats span { margin-top: 9px; color: var(--muted); font-size: .84rem; line-height: 1.3; }
.section { padding: 110px 0; }
.intro { background: var(--white); }
.split-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 84px; align-items: center; }
.image-stack { position: relative; min-height: 590px; }
.image-main { width: 92%; height: 570px; object-fit: cover; border-radius: 24px; box-shadow: var(--shadow); }
.image-stack::before { content: ""; position: absolute; z-index: -1; inset: 70px 0 0 70px; border: 2px solid var(--red); border-radius: 24px; }
.image-note { position: absolute; right: 0; bottom: 44px; display: flex; gap: 14px; align-items: center; width: 310px; padding: 20px; background: var(--ink); color: var(--white); border-radius: 16px; box-shadow: var(--shadow); }
.note-icon { display: grid; place-items: center; flex: 0 0 44px; height: 44px; border-radius: 50%; background: var(--red); font-weight: 900; }
.image-note strong, .image-note small { display: block; }
.image-note small { color: rgba(255,255,255,.68); line-height: 1.35; margin-top: 3px; }
.section-copy h2, .section-heading h2, .capability-copy h2, .commitment-copy h2, .contact-intro h2 { margin: 0; font-size: clamp(2.15rem, 4.2vw, 4.25rem); line-height: 1.06; letter-spacing: -.045em; }
.section-copy h2 span { color: var(--red); }
.section-copy > p:not(.kicker) { color: var(--steel); font-size: 1.05rem; }
.value-row { display: grid; gap: 0; margin: 32px 0; border-block: 1px solid var(--line); }
.value-row div { display: grid; grid-template-columns: 54px 1fr; gap: 8px; align-items: center; padding: 14px 0; border-bottom: 1px solid var(--line); }
.value-row div:last-child { border-bottom: 0; }
.value-row b { color: var(--red); font-size: .78rem; letter-spacing: .12em; }
.value-row span { font-weight: 750; }
.text-link { display: inline-flex; gap: 12px; align-items: center; color: var(--red); font-weight: 850; }
.text-link span { transition: transform .2s; }
.text-link:hover span { transform: translateX(5px); }
.services { background: var(--paper); }
.section-heading { display: grid; grid-template-columns: 1.25fr .75fr; gap: 70px; align-items: end; margin-bottom: 48px; }
.section-heading > p { margin: 0; color: var(--steel); font-size: 1.04rem; }
.section-heading.compact { grid-template-columns: 1fr; margin-bottom: 38px; }
.service-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.service-card { min-height: 295px; padding: 32px; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); transition: transform .25s, box-shadow .25s, border-color .25s; }
.service-card:hover { transform: translateY(-8px); box-shadow: var(--shadow); border-color: transparent; }
.service-icon { width: 54px; height: 54px; display: grid; place-items: center; border-radius: 14px; background: rgba(229,27,35,.08); color: var(--red); }
.service-icon svg { width: 28px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.service-card h3 { margin: 25px 0 10px; font-size: 1.23rem; }
.service-card p { margin: 0; color: var(--steel); font-size: .94rem; }
.project-section { background: var(--white); }
.filters { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 30px; }
.filter-btn { border: 1px solid var(--line); background: var(--white); color: var(--steel); padding: 10px 18px; border-radius: 999px; font-weight: 800; }
.filter-btn.active, .filter-btn:hover { background: var(--ink); color: var(--white); border-color: var(--ink); }
.project-grid { display: grid; grid-template-columns: repeat(3,1fr); grid-auto-rows: 310px; gap: 18px; }
.project-card { position: relative; padding: 0; border: 0; border-radius: 18px; overflow: hidden; background: var(--ink); text-align: left; color: var(--white); }
.project-card.feature { grid-row: span 2; }
.project-card[hidden] { display: none; }
.project-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .55s, filter .4s; }
.project-card:hover img { transform: scale(1.055); filter: saturate(1.08); }
.project-overlay { position: absolute; inset: auto 0 0; padding: 70px 24px 24px; background: linear-gradient(transparent, rgba(10,16,22,.94)); display: flex; flex-direction: column; }
.project-overlay small { color: #ffb8bb; text-transform: uppercase; letter-spacing: .13em; font-weight: 850; }
.project-overlay strong { font-size: 1.18rem; margin-top: 4px; }
.project-overlay em { font-style: normal; color: rgba(255,255,255,.68); font-size: .84rem; }
.capabilities { background: var(--ink); color: var(--white); overflow: hidden; position: relative; }
.capabilities::after { content: ""; position: absolute; width: 420px; height: 420px; border: 80px solid rgba(229,27,35,.08); border-radius: 50%; right: -180px; bottom: -180px; }
.capability-layout { position: relative; z-index: 1; display: grid; grid-template-columns: .8fr 1.2fr; gap: 90px; align-items: center; }
.kicker.light { color: #ff7378; }
.capability-copy p:not(.kicker) { color: rgba(255,255,255,.68); font-size: 1.04rem; margin-bottom: 30px; }
.capability-cards { display: grid; grid-template-columns: repeat(2,1fr); gap: 16px; }
.cap-card { min-height: 230px; padding: 28px; background: rgba(255,255,255,.055); border: 1px solid rgba(255,255,255,.12); border-radius: 17px; backdrop-filter: blur(8px); }
.cap-card b { display: block; color: var(--red); font-size: 2rem; letter-spacing: -.04em; }
.cap-card span { display: block; font-size: 1.06rem; font-weight: 800; margin: 5px 0 12px; }
.cap-card small { color: rgba(255,255,255,.62); line-height: 1.55; }
.clients { background: var(--paper); }
.client-wall { display: grid; grid-template-columns: repeat(4,1fr); background: var(--white); border: 1px solid var(--line); border-radius: 18px; overflow: hidden; }
.client-wall span { min-height: 96px; display: grid; place-items: center; padding: 15px; color: #3b4854; font-weight: 900; text-align: center; letter-spacing: .02em; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.client-wall span:nth-child(4n) { border-right: 0; }
.client-wall span:nth-last-child(-n+4) { border-bottom: 0; }
.commitments { background: var(--white); }
.commitment-grid { display: grid; grid-template-columns: .95fr 1.05fr; gap: 80px; align-items: center; }
.commitment-image { height: 650px; border-radius: 24px; overflow: hidden; box-shadow: var(--shadow); }
.commitment-image img { width: 100%; height: 100%; object-fit: cover; }
.check-list { margin: 34px 0 0; padding: 0; list-style: none; }
.check-list li { display: grid; grid-template-columns: 54px 1fr; gap: 16px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.check-list li > span { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; background: rgba(229,27,35,.08); color: var(--red); font-weight: 900; font-size: .75rem; }
.check-list strong { font-size: 1.08rem; }
.check-list p { margin: 3px 0 0; color: var(--steel); }
.contact-section { position: relative; color: var(--white); padding: 110px 0; overflow: hidden; }
.contact-bg, .contact-overlay { position: absolute; inset: 0; }
.contact-bg { background: url('assets/images/industrial-equipment.webp') center / cover no-repeat; }
.contact-overlay { background: linear-gradient(90deg, rgba(10,16,22,.97), rgba(10,16,22,.89)); }
.contact-layout { position: relative; z-index: 1; display: grid; grid-template-columns: .9fr 1.1fr; gap: 80px; align-items: start; }
.contact-intro > p:not(.kicker) { color: rgba(255,255,255,.7); font-size: 1.05rem; }
.direct-contacts { display: grid; gap: 12px; margin-top: 30px; }
.direct-contacts a { display: flex; gap: 14px; align-items: center; padding: 13px 0; border-bottom: 1px solid rgba(255,255,255,.12); }
.direct-contacts a > span { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 50%; background: var(--red); font-weight: 900; }
.direct-contacts small, .direct-contacts strong { display: block; }
.direct-contacts small { color: rgba(255,255,255,.58); }
.contact-form { background: var(--white); color: var(--ink); padding: 34px; border-radius: 20px; box-shadow: 0 30px 70px rgba(0,0,0,.28); }
.form-row { display: grid; grid-template-columns: repeat(2,1fr); gap: 16px; }
.contact-form label { display: grid; gap: 7px; margin-bottom: 16px; font-size: .84rem; font-weight: 800; color: #3f4b55; }
.contact-form input, .contact-form textarea, .contact-form select { width: 100%; border: 1px solid var(--line); border-radius: 10px; padding: 13px 14px; background: #fbfcfc; color: var(--ink); outline: none; transition: border-color .2s, box-shadow .2s; }
.contact-form input:focus, .contact-form textarea:focus, .contact-form select:focus { border-color: var(--red); box-shadow: 0 0 0 3px rgba(229,27,35,.1); }
.contact-form textarea { resize: vertical; }
.form-note { color: var(--muted); font-size: .76rem; text-align: center; margin: 10px 0 0; }
.site-footer { background: #090e13; color: rgba(255,255,255,.68); padding: 64px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 1.3fr .7fr 1fr; gap: 70px; }
.footer-grid img { width: 132px; background: #fff; border-radius: 10px; padding: 8px; }
.footer-grid p { max-width: 430px; }
.footer-grid h3 { color: var(--white); font-size: .9rem; margin: 0 0 16px; }
.footer-grid a, .footer-grid span { display: block; margin: 8px 0; }
.footer-grid a:hover { color: var(--white); }
.footer-bottom { margin-top: 40px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.1); display: flex; justify-content: space-between; font-size: .82rem; }
.whatsapp { position: fixed; z-index: 900; right: 22px; bottom: 22px; width: 56px; height: 56px; display: grid; place-items: center; border-radius: 50%; color: var(--white); background: #21b45b; font-weight: 900; box-shadow: 0 16px 30px rgba(0,0,0,.24); transition: transform .2s; }
.whatsapp:hover { transform: translateY(-4px) scale(1.03); }
.lightbox { width: min(1000px, calc(100% - 32px)); padding: 0; border: 0; border-radius: 18px; background: #0b1117; color: var(--white); box-shadow: 0 40px 100px rgba(0,0,0,.6); overflow: hidden; }
.lightbox::backdrop { background: rgba(0,0,0,.82); backdrop-filter: blur(4px); }
.lightbox img { width: 100%; max-height: 78vh; object-fit: contain; background: #05080b; }
.lightbox p { margin: 0; padding: 16px 22px 20px; font-weight: 800; }
.lightbox-close { position: absolute; z-index: 2; right: 12px; top: 12px; width: 42px; height: 42px; border: 0; border-radius: 50%; background: rgba(0,0,0,.6); color: var(--white); font-size: 1.8rem; line-height: 1; }
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .75s ease, transform .75s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
@media (max-width: 1020px) {
  .main-nav { position: fixed; inset: 0 0 auto; padding: 105px 28px 32px; background: var(--white); color: var(--ink); flex-direction: column; align-items: stretch; transform: translateY(-110%); transition: transform .3s; box-shadow: var(--shadow); }
  .main-nav.open { transform: translateY(0); }
  .nav-toggle { display: flex; position: relative; z-index: 2; }
  .nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle.active span:nth-child(2) { opacity: 0; }
  .nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .hero { min-height: 760px; }
  .hero-stats { grid-template-columns: repeat(2,1fr); }
  .hero-stats article:nth-child(2) { border-right: 0; }
  .hero-stats article:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .split-grid, .commitment-grid, .contact-layout { grid-template-columns: 1fr; }
  .section-heading { grid-template-columns: 1fr; gap: 20px; }
  .service-grid { grid-template-columns: repeat(2,1fr); }
  .project-grid { grid-template-columns: repeat(2,1fr); }
  .capability-layout { grid-template-columns: 1fr; gap: 50px; }
  .client-wall { grid-template-columns: repeat(3,1fr); }
  .client-wall span:nth-child(n) { border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
  .client-wall span:nth-child(3n) { border-right: 0; }
  .client-wall span:nth-last-child(-n+3) { border-bottom: 0; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 680px) {
  :root { --container: min(100% - 28px, 1180px); }
  .section { padding: 78px 0; }
  .nav-wrap { height: 76px; }
  .brand { width: 112px; padding: 7px 9px; }
  .brand img { height: 48px; }
  .hero { min-height: 780px; align-items: flex-start; }
  .hero-content { padding-top: 145px; padding-bottom: 250px; }
  .hero h1 { font-size: clamp(2.6rem, 14vw, 4.2rem); }
  .hero-lead { font-size: 1rem; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-stats { grid-template-columns: 1fr 1fr; border-radius: 14px 14px 0 0; }
  .hero-stats article { padding: 16px; min-height: 94px; }
  .hero-stats strong { font-size: 1.45rem; }
  .hero-stats span { font-size: .72rem; }
  .split-grid { gap: 52px; }
  .image-stack { min-height: auto; }
  .image-main { width: 100%; height: 430px; }
  .image-stack::before { display: none; }
  .image-note { position: relative; right: auto; bottom: auto; width: calc(100% - 24px); margin: -35px auto 0; }
  .section-copy h2, .section-heading h2, .capability-copy h2, .commitment-copy h2, .contact-intro h2 { font-size: 2.35rem; }
  .service-grid, .project-grid, .capability-cards, .client-wall, .form-row, .footer-grid { grid-template-columns: 1fr; }
  .project-grid { grid-auto-rows: 330px; }
  .project-card.feature { grid-row: span 1; }
  .client-wall span:nth-child(n) { border-right: 0; border-bottom: 1px solid var(--line); }
  .client-wall span:last-child { border-bottom: 0; }
  .commitment-image { height: 470px; }
  .contact-form { padding: 24px 18px; }
  .footer-bottom { gap: 16px; flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}