:root {
  --ink: #111214;
  --ink-soft: #1c1e21;
  --paper: #f5f2eb;
  --paper-deep: #e7e1d7;
  --gold: #f0b90b;
  --gold-dark: #b47b00;
  --line: rgba(17, 18, 20, .16);
  --muted: #68675f;
  --serif: Georgia, 'Times New Roman', serif;
  --sans: 'Trebuchet MS', 'Segoe UI', sans-serif;
  --display: Impact, Haettenschweiler, 'Arial Narrow Bold', sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--sans); line-height: 1.55; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { font: inherit; }

.site-shell { min-height: 100vh; padding-left: 94px; overflow: hidden; }
.side-rail { position: fixed; z-index: 20; inset: 0 auto 0 0; width: 94px; background: var(--ink); color: #fff; display: flex; flex-direction: column; align-items: center; justify-content: space-between; padding: 25px 0 22px; }
.brand-mark { width: 50px; height: 50px; object-fit: contain; filter: drop-shadow(0 3px 4px rgba(240,185,11,.25)); }
.rail-label { writing-mode: vertical-rl; transform: rotate(180deg); color: var(--gold); letter-spacing: .2em; font-size: 10px; font-weight: 700; }
.rail-index { font-family: var(--serif); font-size: 13px; color: #8e8e8b; }
.topbar { display: flex; align-items: center; justify-content: space-between; max-width: 1270px; margin: 0 auto; padding: 30px 5.5vw 12px; }
.wordmark { font-size: 13px; letter-spacing: .12em; font-weight: 900; }
.wordmark span { display: block; color: var(--gold-dark); font-size: 10px; letter-spacing: .2em; margin-top: 2px; }
.menu-button { display: inline-flex; align-items: center; gap: 13px; border: 0; background: none; cursor: pointer; color: var(--ink); font-size: 11px; font-weight: 800; letter-spacing: .12em; }
.language-toggle { border: 1px solid var(--line); background: transparent; color: var(--ink); cursor: pointer; padding: 7px 9px; font-size: 10px; font-weight: 800; letter-spacing: .1em; }
.language-toggle:hover { border-color: var(--gold-dark); color: var(--gold-dark); }
.menu-icon { display: grid; gap: 4px; width: 26px; }
.menu-icon i { height: 2px; background: var(--ink); display: block; }
.menu-icon i:last-child { width: 16px; justify-self: end; background: var(--gold-dark); }
.mobile-menu { position: fixed; z-index: 15; top: 0; right: 0; width: min(390px, 88vw); height: 100vh; padding: 110px 48px 40px; background: var(--gold); display: flex; flex-direction: column; gap: 5px; transform: translateX(100%); transition: transform .35s ease; box-shadow: -16px 0 40px rgba(0,0,0,.12); }
.mobile-menu.is-open { transform: translateX(0); }
.mobile-menu a { border-bottom: 1px solid rgba(17,18,20,.2); padding: 13px 0; font: 31px/.95 var(--serif); }
.mobile-menu a:hover { padding-left: 10px; }
.hero { min-height: calc(100vh - 78px); max-width: 1270px; margin: 0 auto; padding: 6vh 5.5vw 8vh; display: grid; grid-template-columns: .9fr 1.1fr; gap: 6vw; align-items: center; }
.eyebrow { display: flex; gap: 12px; align-items: center; color: var(--gold-dark); text-transform: uppercase; letter-spacing: .2em; font-weight: 800; font-size: 10px; }
.eyebrow::before { content: ''; width: 28px; height: 2px; background: var(--gold); }
h1, h2, h3, p { margin-top: 0; }
.hero h1 { font-family: var(--display); font-size: clamp(48px, 7vw, 106px); line-height: .92; font-weight: 400; letter-spacing: 0; margin: 24px 0; text-transform: uppercase; }
.hero h1 em { color: var(--gold-dark); font-family: var(--serif); font-style: italic; text-transform: none; font-size: .8em; }
.hero-copy { max-width: 430px; color: var(--muted); font-size: 15px; }
.actions { display: flex; align-items: center; gap: 24px; margin-top: 34px; }
.primary-link { background: var(--ink); color: #fff; padding: 14px 21px; font-size: 11px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; transition: transform .2s, background .2s; }
.primary-link:hover { background: var(--gold-dark); transform: translateY(-3px); }
.text-link { font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: .1em; border-bottom: 1px solid var(--gold-dark); padding-bottom: 5px; }
.hero-visual { position: relative; min-height: 560px; display: flex; align-items: center; justify-content: center; }
.hero-visual::before { content: ''; position: absolute; width: 78%; aspect-ratio: 1; border: 1px solid var(--gold); border-radius: 50%; opacity: .6; }
.hero-image { position: relative; z-index: 1; width: min(470px, 82%); height: 590px; object-fit: cover; clip-path: polygon(13% 0, 100% 0, 87% 100%, 0 100%); filter: grayscale(20%) contrast(1.05); }
.visual-note { position: absolute; z-index: 2; right: 2%; bottom: 2%; background: var(--gold); padding: 18px 21px; width: 175px; font-family: var(--serif); font-size: 17px; line-height: 1.1; }
.visual-note small { display: block; font: 700 9px var(--sans); text-transform: uppercase; letter-spacing: .16em; margin-top: 15px; }
.intro-band { background: var(--ink); color: #fff; padding: 62px 5.5vw; }
.intro-inner, .page-inner, footer { max-width: 1120px; margin: 0 auto; }
.intro-inner { display: grid; grid-template-columns: .8fr 1.2fr; gap: 8vw; align-items: start; }
.intro-band h2 { font: 400 clamp(30px, 4vw, 57px)/1 var(--serif); }
.intro-band h2 strong { color: var(--gold); font-weight: 400; }
.intro-band p { color: #b7b5af; max-width: 575px; margin-bottom: 0; }
.stat-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 34px; }
.stat { border-top: 1px solid #5a5b59; padding-top: 13px; }
.stat strong { display: block; color: var(--gold); font: 36px var(--serif); }
.stat span { color: #aaa9a2; font-size: 10px; text-transform: uppercase; letter-spacing: .12em; }
.section { padding: 100px 5.5vw; }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 20px; margin-bottom: 40px; }
.section h2 { font: 400 clamp(36px, 5vw, 65px)/.95 var(--serif); max-width: 520px; }
.section-head p { color: var(--muted); max-width: 380px; font-size: 13px; }
.service-grid { display: grid; grid-template-columns: repeat(5, 1fr); border-top: 1px solid var(--line); }
.service-item { min-height: 190px; padding: 22px 16px 18px 0; border-bottom: 1px solid var(--line); border-right: 1px solid var(--line); transition: background .25s, padding .25s; }
.service-item:not(:nth-child(5n+1)) { padding-left: 16px; }
.service-item:nth-child(5n) { border-right: 0; }
.service-item:hover { background: var(--gold); padding-top: 17px; }
.service-no { font: 16px var(--serif); color: var(--gold-dark); }
.service-item h3 { font: 20px/1.03 var(--serif); margin: 28px 0 9px; }
.service-item p { color: var(--muted); font-size: 11px; line-height: 1.45; }
.service-item:hover p { color: var(--ink); }
.project-strip { background: #ded8cd; padding: 80px 5.5vw; }
.project-layout { display: grid; grid-template-columns: 1fr 1.25fr; gap: 5vw; align-items: center; }
.project-layout h2 { font: 400 clamp(40px, 5vw, 70px)/.9 var(--display); text-transform: uppercase; }
.project-layout h2 em { color: var(--gold-dark); font: italic 1em var(--serif); text-transform: none; }
.feature-project { position: relative; }
.feature-project img { width: 100%; height: 380px; object-fit: cover; filter: grayscale(15%); }
.project-tag { position: absolute; top: 20px; left: -18px; background: var(--gold); padding: 11px 13px; font-size: 10px; font-weight: 800; text-transform: uppercase; letter-spacing: .12em; }
.project-caption { background: var(--ink); color: #fff; padding: 20px 24px; display: flex; justify-content: space-between; gap: 20px; align-items: center; }
.project-caption h3 { margin: 0; font: 23px var(--serif); }
.project-caption span { color: var(--gold); font-size: 10px; text-transform: uppercase; letter-spacing: .12em; }
.page-hero { background: var(--ink); color: #fff; padding: 75px 5.5vw 90px; }
.page-hero h1 { font: 400 clamp(50px, 8vw, 110px)/.88 var(--display); text-transform: uppercase; margin: 20px 0 0; }
.page-hero h1 em { color: var(--gold); font: italic .7em var(--serif); text-transform: none; }
.page-body { max-width: 1120px; margin: 0 auto; padding: 85px 5.5vw; }
.split { display: grid; grid-template-columns: .8fr 1.2fr; gap: 8vw; }
.split h2 { font: 400 48px/.98 var(--serif); }
.prose { color: var(--muted); font-size: 15px; }
.prose p { margin-bottom: 22px; }
.detail-list { border-top: 1px solid var(--line); margin-top: 28px; }
.detail-list div { display: flex; gap: 24px; padding: 17px 0; border-bottom: 1px solid var(--line); }
.detail-list strong { width: 120px; font-size: 11px; color: var(--gold-dark); text-transform: uppercase; letter-spacing: .1em; }
.detail-list span { font-size: 13px; color: var(--muted); }
.cards-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); }
.service-card { background: var(--paper); padding: 28px; min-height: 220px; }
.service-card b { color: var(--gold-dark); font: 18px var(--serif); }
.service-card h3 { font: 26px var(--serif); margin: 32px 0 10px; }
.service-card p { color: var(--muted); font-size: 13px; max-width: 400px; }
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.gallery-grid figure { margin: 0; position: relative; overflow: hidden; background: var(--ink); }
.gallery-grid figure:nth-child(2), .gallery-grid figure:nth-child(5) { transform: translateY(32px); }
.gallery-grid img { width: 100%; height: 240px; object-fit: cover; transition: transform .5s; }
.gallery-grid figure:hover img { transform: scale(1.06); }
.gallery-grid figcaption { position: absolute; bottom: 0; left: 0; right: 0; padding: 12px; color: #fff; font-size: 10px; letter-spacing: .1em; text-transform: uppercase; background: linear-gradient(transparent, rgba(0,0,0,.85)); }
.gallery-grid figure { cursor: zoom-in; }
.lightbox { position: fixed; inset: 0; z-index: 40; display: grid; place-items: center; padding: 6vh 8vw; background: rgba(17, 18, 20, .96); opacity: 0; pointer-events: none; transition: opacity .25s ease; }
.lightbox.is-open { opacity: 1; pointer-events: auto; }
.lightbox-stage { position: relative; width: min(940px, 100%); }
.lightbox-image { width: 100%; height: min(72vh, 680px); object-fit: contain; background: #090a0b; }
.lightbox-caption { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding-top: 14px; color: #fff; font-size: 11px; letter-spacing: .12em; text-transform: uppercase; }
.lightbox-count { color: var(--gold); }
.lightbox-close, .lightbox-arrow { position: absolute; z-index: 1; border: 0; cursor: pointer; color: #fff; background: var(--gold-dark); }
.lightbox-close { top: -42px; right: 0; width: 34px; height: 34px; font-size: 22px; line-height: 1; }
.lightbox-arrow { top: 50%; width: 44px; height: 54px; transform: translateY(-50%); font-size: 28px; }
.lightbox-prev { left: -58px; }
.lightbox-next { right: -58px; }
.lightbox-arrow:hover, .lightbox-close:hover { background: var(--gold); color: var(--ink); }
.contact-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 7vw; }
.contact-info { display: grid; gap: 24px; }
.contact-info div { border-top: 1px solid var(--line); padding-top: 13px; }
.contact-info b { display: block; color: var(--gold-dark); font-size: 10px; text-transform: uppercase; letter-spacing: .14em; margin-bottom: 6px; }
.contact-info span { color: var(--muted); font-size: 14px; }
.contact-info .social-links { display: flex; gap: 10px; }
.social-link { display: inline-grid; place-items: center; width: 31px; height: 31px; border: 1px solid var(--line); color: var(--ink); font-size: 15px; transition: background .2s, border-color .2s, color .2s; }
.social-link:hover, .social-link:focus-visible { background: var(--gold); border-color: var(--gold); color: var(--ink); outline: 0; }
.social-link-whatsapp { border-radius: 50%; }
.social-link-instagram { border-radius: 8px; }
.social-link-linkedin { background: #0a66c2; border-color: #0a66c2; color: #fff; }
.social-link-facebook { background: #1877f2; border-color: #1877f2; color: #fff; }
.contact-form { display: grid; gap: 16px; }
.contact-form label { color: var(--muted); font-size: 10px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.contact-form input, .contact-form textarea { width: 100%; border: 0; border-bottom: 1px solid var(--line); background: transparent; padding: 10px 0; outline: 0; color: var(--ink); }
.contact-form textarea { min-height: 100px; resize: vertical; }
footer { padding: 36px 5.5vw; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 20px; color: var(--muted); font-size: 11px; }
footer strong { color: var(--ink); }
.reveal { animation: reveal .7s both; }
@keyframes reveal { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: translateY(0); } }

@media (max-width: 900px) {
  .site-shell { padding-left: 0; }
  .side-rail { width: 63px; }
  .side-rail .rail-label { display: none; }
  .topbar, .hero, .section, .page-hero, .page-body, .project-strip { padding-left: 8vw; padding-right: 8vw; }
  .topbar { margin-left: 63px; }
  .hero { margin-left: 63px; grid-template-columns: 1fr; padding-top: 45px; }
  .hero-visual { min-height: 430px; margin-top: -20px; }
  .hero-image { height: 410px; }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .service-item:nth-child(n) { padding-left: 15px; border-right: 1px solid var(--line); }
  .service-item:nth-child(2n) { border-right: 0; }
  .intro-band, .project-strip, .section, footer { margin-left: 63px; }
  .intro-inner, .split, .contact-grid, .project-layout { grid-template-columns: 1fr; gap: 35px; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid figure:nth-child(2), .gallery-grid figure:nth-child(5) { transform: none; }
  .page-hero, .page-body { margin-left: 63px; }
  footer { padding-left: 8vw; padding-right: 8vw; }
}
@media (max-width: 560px) {
  .side-rail { width: 47px; }
  .brand-mark { width: 34px; height: 34px; }
  .topbar, .hero, .intro-band, .section, .project-strip, .page-hero, .page-body, footer { margin-left: 47px; }
  .topbar { padding-top: 20px; padding-left: 7vw; padding-right: 7vw; }
  .hero { padding: 45px 7vw 60px; min-height: auto; }
  .hero h1 { font-size: 55px; }
  .hero-visual { min-height: 330px; }
  .hero-image { height: 320px; width: 86%; }
  .visual-note { right: 0; width: 140px; font-size: 14px; padding: 14px; }
  .intro-band, .section, .project-strip, .page-hero, .page-body { padding-left: 7vw; padding-right: 7vw; }
  .service-grid, .cards-grid, .gallery-grid { grid-template-columns: 1fr; }
  .service-item:nth-child(n) { border-right: 0; }
  .gallery-grid img { height: 260px; }
  .lightbox { padding: 8vh 16px 5vh; }
  .lightbox-image { height: 64vh; }
  .lightbox-prev { left: 8px; }
  .lightbox-next { right: 8px; }
  .lightbox-close { top: -42px; right: 0; }
  .stat-row { gap: 7px; }
  .stat strong { font-size: 27px; }
  .section { padding-top: 70px; padding-bottom: 70px; }
  footer { flex-direction: column; padding-left: 7vw; padding-right: 7vw; }
  .page-hero h1 { font-size: 61px; }
}