:root {
  --charcoal: #343434;
  --charcoal-dark: #292929;
  --gold: #c59a43;
  --gold-light: #dfbd75;
  --ink: #353535;
  --muted: #777;
  --line: #dedede;
  --paper: #fff;
  --shell: min(1180px, calc(100% - 64px));
  --sans: "Avenir Next", Avenir, "Century Gothic", "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; overflow-x: hidden; color: var(--ink); background: #fff; font-family: var(--sans); -webkit-font-smoothing: antialiased; }
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
.shell { width: var(--shell); margin-inline: auto; }
.section { padding: 120px 0; }
.skip-link { position: fixed; z-index: 999; left: 12px; top: 12px; padding: 10px 15px; background: var(--gold); transform: translateY(-180%); }
.skip-link:focus { transform: translateY(0); }

.site-header { position: fixed; z-index: 100; inset: 0 0 auto; height: 126px; color: #fff; transition: height .3s, background .3s; }
.site-header.scrolled { height: 88px; background: rgba(48,48,48,.97); box-shadow: 0 4px 20px rgba(0,0,0,.12); }
.header-inner { height: 100%; display: grid; grid-template-columns: 240px 1fr auto; align-items: center; gap: 35px; }
.brand { width: 190px; height: 118px; overflow: hidden; transition: height .3s; }
.brand img { width: 190px; height: 190px; object-fit: contain; transform: translateY(-35px); }
.site-header.scrolled .brand { height: 84px; }
.site-header.scrolled .brand img { transform: translateY(-47px) scale(.78); }
.desktop-nav { display: flex; justify-content: flex-end; gap: clamp(24px,3vw,48px); }
.desktop-nav a { font-size: 20px; font-weight: 300; letter-spacing: -.02em; transition: color .2s; }
.desktop-nav a:hover { color: var(--gold-light); }
.language { position:relative; margin-left:14px; }
.language-current { display:flex; align-items:center; gap:8px; padding:10px 13px; border:1px solid rgba(255,255,255,.6); border-radius:2px; color:#fff; background:transparent; cursor:pointer; font-size:13px; }
.language-current b { color:var(--gold-light); font-weight:400; transition:transform .2s; }
.language.open .language-current b { transform:rotate(180deg); }
.language-menu { position:absolute; top:calc(100% + 8px); right:0; min-width:126px; padding:6px; visibility:hidden; opacity:0; border:1px solid rgba(255,255,255,.12); background:rgba(42,42,42,.98); box-shadow:0 12px 35px rgba(0,0,0,.22); transform:translateY(-5px); transition:.2s; }
.language.open .language-menu { visibility:visible; opacity:1; transform:none; }
.language-menu button { width:100%; padding:10px 12px; border:0; color:#ddd; background:transparent; cursor:pointer; text-align:left; font-size:12px; }
.language-menu button:hover,.language-menu button.active { color:var(--gold-light); background:rgba(255,255,255,.06); }
.menu-toggle,.mobile-menu { display: none; }

.hero-scroll { position:relative; height:420svh; color:#fff; background:#222; }
.hero-sticky { position:sticky; top:0; height:100svh; min-height:720px; overflow:hidden; isolation:isolate; background:#222; }
.hero-film,.hero-fallback { position:absolute; inset:0; width:100%; height:100%; object-fit:cover; object-position:center; }
.hero-film { z-index:-3; }
.hero-fallback { z-index:-4; }
.hero-film.is-ready + .hero-fallback { opacity:0; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(90deg,rgba(0,0,0,.48),rgba(0,0,0,.08) 65%), linear-gradient(0deg,rgba(0,0,0,.36),transparent 45%); }
.hero-content { position: relative; z-index: 2; padding-top: clamp(230px,34vh,350px); }
.hero-scene { position:absolute; top:clamp(230px,34vh,350px); left:0; width:min(760px,80vw); opacity:0; pointer-events:none; transform:translateY(24px); transition:opacity .45s ease,transform .45s ease; }
.hero-scene.is-active { opacity:1; pointer-events:auto; transform:none; }
.hero-scene > p { margin:0 0 20px; font-size:13px; font-weight:500; letter-spacing:.22em; text-transform:uppercase; }
.hero-scene h1,.hero-scene h2 { margin:0; font-size:clamp(62px,7.5vw,108px); font-weight:200; letter-spacing:-.06em; line-height:.89; }
.hero-scene h2 { font-size:clamp(54px,6.6vw,96px); }
.hero-scene strong { color:var(--gold-light); font-weight:500; }
.hero-lead { display:block; max-width:650px; margin-top:25px; color:rgba(255,255,255,.86); font-size:clamp(14px,1.3vw,18px); font-weight:300; line-height:1.6; }
.hero-cta { position:absolute; top:calc(clamp(230px,34vh,350px) + 255px); display:inline-flex; gap:18px; align-items:center; padding-bottom:9px; border-bottom:1px solid rgba(255,255,255,.7); font-size:14px; font-weight:400; letter-spacing:.08em; transition:opacity .35s; }
.hero-cta span { color:var(--gold-light); }
.hero-scroll[data-active-scene="2"] .hero-cta { opacity:0; pointer-events:none; }
.hero-bottom { position: absolute; z-index: 2; right: 0; bottom: 35px; left: 0; display: flex; justify-content: space-between; align-items: center; }
.slider-index { display: flex; align-items: center; gap: 12px; }
.slider-index b { color: var(--gold-light); font-size: 16px; font-weight: 500; }
.slider-index > span { position:relative; width:90px; height:1px; overflow:hidden; background:rgba(255,255,255,.35); }
.slider-index > span i { position:absolute; inset:0; background:var(--gold-light); transform:scaleX(0); transform-origin:left; will-change:transform; }
.slider-index small { font-size: 11px; }
.hero-bottom p { margin: 0; font-size: 12px; letter-spacing: .16em; text-transform: uppercase; }
.concept-label { position:absolute; z-index:2; right:18px; bottom:17px; margin:0; color:rgba(255,255,255,.55); font-size:8px; letter-spacing:.12em; text-transform:uppercase; }

.about { overflow: hidden; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 9vw; }
.about-visual { position: relative; min-height: 570px; }
.about-visual img { position: absolute; z-index: 2; right: 0; bottom: 0; width: 82%; height: 78%; object-fit: cover; }
.about-mark { position: absolute; z-index: 1; top: -60px; left: -70px; color: transparent; font-size: 560px; font-weight: 800; line-height: 1; -webkit-text-stroke: 45px var(--gold); opacity: .18; }
.about-badge { position: absolute; z-index: 3; right: -25px; bottom: 25px; width: 210px; padding: 22px 25px; color: #fff; background: var(--charcoal); }
.about-badge strong,.about-badge span { display: block; }
.about-badge strong { color: var(--gold-light); font-size: 28px; letter-spacing: .1em; }
.about-badge span { margin-top: 5px; font-size: 10px; letter-spacing: .11em; text-transform: uppercase; }
.kicker,.center-heading span,.projects-head span,.contact-copy > span { color: var(--gold); font-size: 11px; font-weight: 600; letter-spacing: .2em; text-transform: uppercase; }
.about-copy h2,.management-copy h2,.projects-head h2,.faq h2,.contact h2 { margin: 8px 0 16px; font-size: clamp(43px,5vw,68px); font-weight: 300; letter-spacing: -.045em; }
.about-copy > i,.center-heading i { display: block; width: 120px; height: 1px; margin: 20px 0 34px; background: var(--line); }
.about-copy p,.management-copy p { color: #606060; font-size: 16px; font-weight: 300; line-height: 1.85; }
.outline-link { display: inline-flex; align-items: center; gap: 55px; margin-top: 22px; padding: 13px 20px; border: 1px solid #aaa; font-size: 12px; text-transform: uppercase; letter-spacing: .12em; }
.outline-link span { color: var(--gold); }

.featured { position: relative; height: 900px; overflow: hidden; }
.featured-dark,.featured-white { position: absolute; inset-block: 0; }
.featured-dark { left: 0; width: 50%; background: var(--charcoal); }
.featured-white { right: 0; width: 50%; background: #fff; }
.featured-inner { position: relative; z-index: 2; height: 100%; display: grid; grid-template-columns: 42% 58%; }
.featured-copy { align-self: center; padding-right: 20px; color: #fff; }
.pill { display: inline-block; padding: 10px 18px; border-radius: 0 22px 22px 0; color: #fff; background: var(--gold); font-size: 13px; font-weight: 300; }
.featured-copy h2 { position: relative; z-index: 4; width: 190%; margin: 50px 0 80px; color: var(--gold); font-size: clamp(68px,9vw,130px); font-weight: 500; letter-spacing: -.06em; line-height: .8; white-space: nowrap; }
.featured-copy h2 small { color: #fff; font-size: .6em; font-weight: 400; }
.featured-copy h3 { margin: 0 0 28px; font-size: 28px; line-height: 1.25; }
.featured-copy p { max-width: 420px; color: #d1d1d1; font-size: 14px; font-weight: 300; line-height: 1.8; }
.featured-copy > a { display: inline-block; margin-top: 20px; padding-bottom: 6px; border-bottom: 1px solid var(--gold-light); color: var(--gold-light); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; }
.featured-image { position: relative; align-self: center; margin: 120px 0 0; }
.featured-image img { width: 100%; height: 500px; object-fit: cover; }
.featured-image figcaption,.management-visual figcaption { position: absolute; right: 12px; bottom: 12px; padding: 7px 10px; color: rgba(255,255,255,.8); background: rgba(45,45,45,.8); font-size: 9px; letter-spacing: .12em; text-transform: uppercase; }

.services { color: #fff; background: var(--charcoal); }
.center-heading { text-align: center; }
.center-heading h2 { margin: 8px 0 0; font-size: clamp(46px,5vw,68px); font-weight: 300; }
.center-heading i { margin: 24px auto 60px; background: rgba(255,255,255,.2); }
.service-grid { display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid rgba(255,255,255,.16); border-bottom: 1px solid rgba(255,255,255,.16); }
.service-card { position: relative; min-height: 460px; padding: 45px 42px; border-right: 1px solid rgba(255,255,255,.16); text-align: center; }
.service-card:last-child { border-right: 0; }
.service-icon { height: 150px; display: grid; place-items: center; }
.service-icon svg { width: 120px; fill: none; stroke: #fff; stroke-width: 1.4; }
.service-card h3 { margin: 24px 0 16px; font-size: 25px; font-weight: 300; }
.service-card p { margin: 0; color: #c9c9c9; font-size: 13px; font-weight: 300; line-height: 1.7; }
.service-card > a { position: absolute; bottom: -19px; left: 50%; width: 38px; height: 38px; display: grid; place-items: center; border-radius: 50%; color: #fff; background: var(--gold); transform: translateX(-50%); font-size: 24px; font-weight: 200; }

.management-grid { display: grid; grid-template-columns: 40% 60%; align-items: center; gap: 70px; }
.management-visual { position: relative; margin: 0; }
.management-visual img { width: 100%; height: 560px; object-fit: cover; }
.management-copy h2 { font-size: clamp(38px,4vw,56px); }
.management-copy strong { display: inline-block; margin-top: 30px; padding-bottom: 8px; border-bottom: 2px solid var(--gold); font-size: 13px; letter-spacing: .14em; }

.projects { background: #f5f5f4; }
.projects-head { display: grid; grid-template-columns: 1fr .7fr; align-items: end; gap: 80px; margin-bottom: 55px; }
.projects-head p { margin: 0 0 12px; color: #777; font-size: 14px; line-height: 1.7; }
.project-grid { display: grid; grid-template-columns: 1.2fr .8fr; grid-template-rows: 280px 280px; gap: 22px; }
.project-tile { position: relative; overflow: hidden; }
.project-large { grid-row: 1/3; }
.project-tile img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s ease; }
.project-tile:hover img { transform: scale(1.035); }
.project-tile::after { content:""; position:absolute; inset:0; background:linear-gradient(0deg,rgba(0,0,0,.7),transparent 58%); }
.project-tile > div { position: absolute; z-index: 2; right: 28px; bottom: 25px; left: 28px; color: #fff; }
.project-tile span { color: var(--gold-light); font-size: 10px; letter-spacing: .2em; text-transform: uppercase; }
.project-tile h3 { margin: 6px 0 4px; font-size: 28px; font-weight: 300; }
.project-tile small { color: rgba(255,255,255,.65); font-size: 9px; letter-spacing: .12em; text-transform: uppercase; }

.principles { padding: 74px 0; color: #fff; background: var(--charcoal); }
.principles-grid { display: grid; grid-template-columns: repeat(4,1fr); }
.principles-grid div { padding: 20px 35px; border-right: 1px solid rgba(255,255,255,.15); text-align: center; }
.principles-grid div:last-child { border-right: 0; }
.principles strong,.principles span { display: block; }
.principles strong { color: var(--gold-light); font-size: 37px; font-weight: 300; }
.principles span { margin-top: 7px; font-size: 11px; letter-spacing: .16em; text-transform: uppercase; }

.faq-grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: 9vw; }
.faq header > p { max-width: 420px; color: #777; line-height: 1.7; }
.accordion { border-top: 1px solid var(--line); }
.accordion details { border-bottom: 1px solid var(--line); }
.accordion summary { position: relative; padding: 28px 50px 28px 0; cursor: pointer; list-style: none; font-size: 19px; font-weight: 400; }
.accordion summary b { font:inherit; }
.accordion summary::-webkit-details-marker { display: none; }
.accordion summary span::before,.accordion summary span::after { content:""; position:absolute; top:50%; right:4px; width:17px; height:1px; background:var(--gold); transition:transform .2s; }
.accordion summary span::after { transform: rotate(90deg); }
.accordion details[open] summary span::after { transform: none; }
.accordion details p { margin: -4px 0 26px; color: #777; font-size: 14px; line-height: 1.7; }

.contact { color: #fff; background: var(--charcoal); }
.contact-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 9vw; }
.contact-copy p { max-width: 450px; color: #bbb; font-weight: 300; line-height: 1.8; }
.contact-form { padding: 42px; border: 1px solid rgba(255,255,255,.16); background: rgba(255,255,255,.035); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.contact-form label { display: block; margin-bottom: 22px; }
.contact-form label > span { display: block; margin-bottom: 8px; color: #c8c8c8; font-size: 9px; letter-spacing: .16em; text-transform: uppercase; }
.contact-form input,.contact-form textarea { width:100%; padding:12px 0; border:0; border-bottom:1px solid rgba(255,255,255,.22); border-radius:0; outline:0; color:#fff; background:transparent; resize:vertical; }
.contact-form input:focus,.contact-form textarea:focus { border-color:var(--gold-light); }
.contact-form input::placeholder,.contact-form textarea::placeholder { color:#777; }
.contact-form button { width:100%; padding:17px 20px; border:0; color:#fff; background:var(--gold); cursor:pointer; font-size:11px; font-weight:600; letter-spacing:.12em; text-transform:uppercase; }
.contact-form button span { margin-left:16px; }
.form-note { margin:12px 0 0; color:#888; font-size:9px; line-height:1.5; }
.form-success { margin-top:16px; padding:13px 15px; border-left:2px solid var(--gold-light); background:rgba(255,255,255,.06); }
.form-success strong,.form-success span { display:block; }
.form-success span { margin-top:3px; color:#aaa; font-size:11px; }

.site-footer { color:#aaa; background:#222; }
.footer-main { min-height:190px; display:grid; grid-template-columns:220px 1fr 50px; align-items:center; gap:50px; }
.footer-logo { width:180px; height:150px; overflow:hidden; }
.footer-logo img { width:180px; height:180px; object-fit:contain; transform:translateY(-15px); }
.footer-main nav { display:flex; justify-content:center; gap:38px; color:#ddd; font-size:13px; font-weight:300; }
.footer-main nav a:hover { color:var(--gold-light); }
.back-top { width:44px; height:44px; display:grid; place-items:center; border:1px solid #555; color:var(--gold-light); }
.footer-bottom { display:flex; justify-content:space-between; padding:20px 0 28px; border-top:1px solid #3c3c3c; font-size:9px; letter-spacing:.1em; text-transform:uppercase; }
.footer-bottom div { display:flex; gap:28px; }

.whatsapp-float { position:fixed; z-index:90; right:24px; bottom:24px; display:flex; align-items:center; gap:9px; padding:12px 16px; border-radius:999px; color:#fff; background:#25d366; box-shadow:0 10px 30px rgba(0,0,0,.24); font-size:12px; font-weight:600; letter-spacing:.04em; transition:transform .2s,box-shadow .2s; }
.whatsapp-float:hover { transform:translateY(-2px); box-shadow:0 14px 35px rgba(0,0,0,.3); }
.whatsapp-float svg { width:22px; height:22px; fill:currentColor; }

html[dir="rtl"] body { direction:rtl; }
html[dir="rtl"] .desktop-nav,.mobile-menu nav,.footer-main nav { direction:rtl; }
html[dir="rtl"] .language-menu { right:auto; left:0; }
html[dir="rtl"] .language-menu button { text-align:right; }
html[dir="rtl"] .hero-scene { right:0; left:auto; }
html[dir="rtl"] .slider-index > span i { transform-origin:right; }
html[dir="rtl"] .accordion summary { padding-right:0; padding-left:50px; }
html[dir="rtl"] .accordion summary span::before,html[dir="rtl"] .accordion summary span::after { right:auto; left:4px; }
html[dir="rtl"] .contact-form button span:last-child { display:inline-block; transform:rotate(180deg); }

.reveal { opacity:0; transform:translateY(24px); transition:opacity .7s ease,transform .7s ease; }
.reveal.is-visible { opacity:1; transform:none; }

@media (max-width: 980px) {
  :root { --shell:min(100% - 46px,860px); }
  .section { padding:90px 0; }
  .site-header { height:92px; }
  .site-header.scrolled { height:76px; }
  .header-inner { grid-template-columns:1fr auto; }
  .brand { width:150px; height:90px; }
  .brand img { width:150px; height:150px; transform:translateY(-30px); }
  .site-header.scrolled .brand img { transform:translateY(-37px) scale(.82); }
  .desktop-nav,.language { display:none; }
  .menu-toggle { display:flex; width:44px; height:44px; padding:0; border:0; flex-direction:column; justify-content:center; gap:6px; color:#fff; background:transparent; }
  .menu-toggle span { display:block; width:28px; height:1px; background:currentColor; transition:transform .25s,opacity .25s; }
  .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); }
  .mobile-menu { position:fixed; inset:76px 0 0; display:block; visibility:hidden; opacity:0; background:rgba(47,47,47,.99); transition:.25s; }
  .site-header:not(.scrolled) .mobile-menu { inset-block-start:92px; }
  .mobile-menu.open { visibility:visible; opacity:1; }
  .mobile-menu nav { width:var(--shell); margin:45px auto; display:flex; flex-direction:column; }
  .mobile-menu a { padding:18px 0; border-bottom:1px solid rgba(255,255,255,.14); font-size:26px; font-weight:300; }
  .mobile-languages { display:flex; gap:8px; padding-top:28px; }
  .mobile-languages button { width:48px; height:40px; border:1px solid rgba(255,255,255,.25); color:#fff; background:transparent; cursor:pointer; }
  .mobile-languages button.active { border-color:var(--gold-light); color:var(--gold-light); }
  .about-grid,.management-grid,.faq-grid,.contact-grid { grid-template-columns:1fr; }
  .about-visual { min-height:500px; }
  .featured { height:auto; min-height:980px; background:linear-gradient(90deg,var(--charcoal) 0 50%,#fff 50%); }
  .featured-inner { grid-template-columns:1fr; padding:100px 0; }
  .featured-copy { padding-right:0; }
  .featured-copy h2 { width:100%; margin:40px 0 55px; font-size:92px; }
  .featured-image { margin:50px 0 0; }
  .service-grid { grid-template-columns:1fr; }
  .service-card { min-height:380px; border-right:0; border-bottom:1px solid rgba(255,255,255,.16); }
  .service-card:last-child { border-bottom:0; }
  .projects-head { grid-template-columns:1fr; gap:20px; }
  .principles-grid { grid-template-columns:1fr 1fr; }
  .principles-grid div:nth-child(2) { border-right:0; }
  .principles-grid div { border-bottom:1px solid rgba(255,255,255,.15); }
  .footer-main { grid-template-columns:190px 1fr 50px; }
  .footer-main nav { display:none; }
}

@media (max-width: 640px) {
  :root { --shell:calc(100% - 34px); }
  .section { padding:72px 0; }
  .hero-sticky { min-height:720px; }
  .hero-film,.hero-fallback { object-position:62% center; }
  .hero-content { padding-top:220px; }
  .hero-scene { top:210px; width:calc(100vw - 34px); }
  .hero-scene > p { max-width:300px; font-size:9px; line-height:1.6; }
  .hero-scene h1,.hero-scene h2 { max-width:94%; font-size:51px; }
  .hero-lead { max-width:88%; font-size:13px; }
  .hero-cta { top:470px; font-size:12px; }
  .hero-bottom p { max-width:150px; text-align:right; font-size:9px; }
  .concept-label { right:17px; bottom:12px; }
  .about-visual { min-height:390px; }
  .about-visual img { width:90%; height:80%; }
  .about-mark { top:-20px; left:-25px; font-size:370px; -webkit-text-stroke-width:30px; }
  .about-badge { right:0; bottom:10px; width:175px; }
  .featured { min-height:890px; background:var(--charcoal); }
  .featured-white { display:none; }
  .featured-copy h2 { font-size:60px; white-space:normal; line-height:.95; }
  .featured-copy h3 { font-size:23px; }
  .featured-image img { height:310px; }
  .management-visual img { height:360px; }
  .project-grid { display:block; }
  .project-tile { height:320px; margin-bottom:18px; }
  .principles-grid { grid-template-columns:1fr; }
  .principles-grid div { border-right:0; }
  .form-row { grid-template-columns:1fr; gap:0; }
  .contact-form { padding:26px 20px; }
  .footer-main { grid-template-columns:1fr 50px; padding:35px 0; }
  .footer-logo { grid-column:1; }
  .back-top { grid-column:2; grid-row:1; }
  .footer-bottom { flex-direction:column; gap:12px; }
  .footer-bottom div { flex-direction:column; gap:7px; }
  .whatsapp-float { right:16px; bottom:16px; width:54px; height:54px; justify-content:center; padding:0; }
  .whatsapp-float span { display:none; }
}

@media (prefers-reduced-motion:reduce) {
  html { scroll-behavior:auto; }
  *,*::before,*::after { transition-duration:.01ms!important; animation-duration:.01ms!important; }
  .reveal { opacity:1; transform:none; }
  .hero-scroll { height:100svh; }
  .hero-film { display:none; }
  .hero-scene:not(:first-child) { display:none; }
}