:root {
  --navy: #003049;
  --navy-deep: #001f31;
  --gold: #ebac5b;
  --warm-white: #f7f5f0;
  --off-white: #efeae2;
  --charcoal: #11181c;
  --muted: #657078;
  --line: rgba(17, 24, 28, 0.16);
  --max: 1360px;
  --pad: clamp(22px, 5vw, 76px);
  --ease: cubic-bezier(.22, 1, .36, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  overflow-x: hidden;
  background: var(--warm-white);
  color: var(--charcoal);
  font-family: "Cairo", "Segoe UI", Tahoma, sans-serif;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
::selection { background: var(--gold); color: var(--navy-deep); }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
svg { width: 1.15em; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.skip-link {
  position: fixed; z-index: 200; top: 12px; right: 12px; padding: 10px 18px;
  transform: translateY(-180%); background: white; color: var(--navy); border-radius: 4px;
}
.skip-link:focus { transform: translateY(0); }
.container { width: min(var(--max), calc(100% - (var(--pad) * 2))); margin-inline: auto; }
.section-pad { padding-block: clamp(92px, 12vw, 180px); }
.eyebrow, .micro-label {
  margin: 0 0 22px; font-size: .73rem; letter-spacing: .17em; font-weight: 700; text-transform: uppercase;
}
.section-tag {
  display: flex; gap: 14px; align-items: center; min-width: 160px; color: #536068;
  font-size: .73rem; font-weight: 700; letter-spacing: .08em;
}
.section-tag span { color: var(--gold); font-variant-numeric: tabular-nums; }
.section-tag::after { content: ""; width: 46px; height: 1px; background: currentColor; opacity: .4; }
.section-tag.light { color: rgba(255,255,255,.62); }
.display-title {
  margin: 0; color: var(--navy); font-size: clamp(2.55rem, 5.9vw, 6.6rem);
  font-weight: 600; line-height: 1.08; letter-spacing: -.055em;
}
.display-title em { color: var(--gold); font-style: normal; font-weight: 500; }
.display-title.light { color: white; }
.text-link { display: inline-flex; align-items: center; gap: 28px; padding-block: 10px; border-bottom: 1px solid var(--charcoal); font-size: .9rem; font-weight: 700; }
.text-link span { color: var(--gold); font-size: 1.1rem; }
.button {
  min-height: 54px; display: inline-flex; align-items: center; justify-content: center; gap: 28px;
  padding: 0 25px; border: 1px solid transparent; font-size: .86rem; font-weight: 700;
  transition: background .35s var(--ease), color .35s var(--ease), border-color .35s var(--ease), transform .35s var(--ease);
}
.button:hover { transform: translateY(-2px); }
.button-gold { background: var(--gold); color: var(--navy-deep); }
.button-gold:hover { background: #f4bd73; }
.button-ghost { color: white; border-color: rgba(255,255,255,.45); backdrop-filter: blur(7px); }
.button-ghost:hover { background: white; color: var(--navy); border-color: white; }

/* Header */
.site-header { position: fixed; z-index: 100; inset: 0 0 auto; height: 94px; color: white; transition: background .4s, box-shadow .4s; }
.site-header::after { content: ""; position: absolute; inset: auto var(--pad) 0; height: 1px; background: rgba(255,255,255,.27); }
.site-header.is-scrolled { height: 76px; background: rgba(0, 32, 50, .94); box-shadow: 0 10px 34px rgba(0, 20, 32, .16); backdrop-filter: blur(14px); }
.site-header.is-scrolled::after { opacity: 0; }
.header-shell { width: min(var(--max), calc(100% - (var(--pad) * 2))); height: 100%; margin-inline: auto; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 36px; }
.brand { justify-self: start; width: 82px; height: 70px; display: grid; place-items: center; overflow: hidden; }
.brand img { width: 66px; height: 66px; object-fit: contain; /* exact official artwork: size only */ }
.desktop-nav { display: flex; align-items: center; gap: clamp(22px, 3vw, 48px); font-size: .78rem; font-weight: 600; }
.desktop-nav a { position: relative; padding: 14px 0; opacity: .82; transition: opacity .25s; }
.desktop-nav a::after { content: ""; position: absolute; right: 0; bottom: 5px; width: 100%; height: 1px; background: var(--gold); transform: scaleX(0); transform-origin: right; transition: transform .35s var(--ease); }
.desktop-nav a:hover { opacity: 1; }
.desktop-nav a:hover::after { transform: scaleX(1); }
.header-actions { justify-self: end; display: flex; align-items: center; gap: 16px; }
.header-cta { display: inline-flex; align-items: center; gap: 15px; padding: 11px 16px; border: 1px solid rgba(255,255,255,.32); font-size: .74rem; font-weight: 700; transition: background .3s, color .3s; }
.header-cta:hover { background: var(--gold); color: var(--navy); border-color: var(--gold); }
.menu-toggle { display: none; width: 46px; height: 46px; padding: 0; border: 0; background: transparent; color: white; cursor: pointer; }
.menu-toggle span { width: 24px; height: 1px; display: block; margin: 7px auto; background: currentColor; transition: transform .35s var(--ease); }
.menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }
.mobile-menu { position: fixed; z-index: -1; inset: 0; padding: 140px var(--pad) 52px; display: flex; flex-direction: column; justify-content: space-between; background: var(--navy-deep); opacity: 0; visibility: hidden; transform: translateY(-12px); transition: .45s var(--ease); }
.mobile-menu[aria-hidden="false"] { opacity: 1; visibility: visible; transform: none; }
.mobile-menu nav { display: flex; flex-direction: column; }
.mobile-menu nav a { display: flex; gap: 22px; align-items: baseline; padding: 13px 0; border-bottom: 1px solid rgba(255,255,255,.13); font-size: clamp(2rem, 10vw, 4rem); font-weight: 600; }
.mobile-menu nav span { color: var(--gold); font-size: .7rem; }
.mobile-menu > p { margin: 0; color: rgba(255,255,255,.5); font-size: .8rem; }

/* Hero */
.hero { position: relative; min-height: 760px; height: clamp(760px, 100svh, 980px); overflow: hidden; background: var(--navy-deep); color: white; isolation: isolate; }
.hero-media, .hero-scrim, .hero-grid { position: absolute; inset: 0; }
.hero-media { z-index: -3; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: center; animation: heroIn 1.8s var(--ease) both; }
.hero-scrim { z-index: -2; background: linear-gradient(90deg, rgba(0,22,35,.28), rgba(0,28,44,.42) 43%, rgba(0,20,31,.91) 100%); }
.hero-grid {
  z-index: -1; opacity: .42;
  background-image: linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px);
  background-size: 25% 100%, 100% 25%;
  mask-image: linear-gradient(to left, black, transparent 78%);
}
.hero-content { height: 100%; padding-top: 150px; padding-bottom: 86px; display: flex; align-items: center; justify-content: space-between; gap: 7vw; }
.hero-copy { width: min(790px, 67%); }
.hero .eyebrow { color: var(--gold); }
.hero h1 { margin: 0; max-width: 820px; font-size: clamp(3.3rem, 7.8vw, 8.8rem); font-weight: 600; line-height: .98; letter-spacing: -.065em; }
.hero h1 span { color: var(--gold); font-weight: 500; }
.hero-lead { max-width: 590px; margin: 32px 0 0; color: rgba(255,255,255,.78); font-size: clamp(1rem, 1.6vw, 1.32rem); line-height: 1.95; }
.hero-buttons { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
.hero-index { align-self: end; width: 176px; margin-bottom: 78px; border-top: 1px solid rgba(255,255,255,.28); }
.hero-index div { display: grid; grid-template-columns: 33px 1fr; gap: 13px; padding: 16px 0; border-bottom: 1px solid rgba(255,255,255,.18); }
.hero-index span { color: var(--gold); font: 600 .62rem/1.5 "Cairo"; }
.hero-index p { margin: 0; color: rgba(255,255,255,.72); font-size: .72rem; line-height: 1.7; }
.scroll-cue { position: absolute; bottom: 27px; left: 92px; display: flex; align-items: center; gap: 12px; color: rgba(255,255,255,.5); writing-mode: vertical-rl; font-size: .62rem; letter-spacing: .08em; }
.scroll-cue span { width: 1px; height: 36px; background: rgba(255,255,255,.55); animation: scrollLine 1.8s ease-in-out infinite; }
@keyframes heroIn { from { opacity: 0; transform: scale(1.06); } to { opacity: 1; transform: scale(1); } }
@keyframes scrollLine { 0%,100% { transform: scaleY(.4); transform-origin: top; } 50% { transform: scaleY(1); } }

/* Statement */
.statement { background: var(--warm-white); }
.statement-grid { display: grid; grid-template-columns: minmax(150px, 1fr) 4.2fr; gap: clamp(38px, 7vw, 120px); }
.statement-copy { display: grid; gap: 70px; }
.statement-notes { width: min(610px, 78%); margin-right: auto; display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 50px; }
.statement-notes p { margin: 0; color: #505b62; font-size: clamp(.96rem, 1.2vw, 1.12rem); line-height: 2; }

/* Systems */
.systems { background: var(--off-white); }
.section-head { display: grid; grid-template-columns: minmax(150px, 1fr) 4.2fr; gap: clamp(38px, 7vw, 120px); align-items: start; margin-bottom: clamp(70px, 9vw, 125px); }
.micro-label { color: #71808a; }
.systems-list { border-top: 1px solid var(--line); }
.system-row { min-height: 156px; display: grid; grid-template-columns: 62px minmax(0, 1fr) 110px 46px; gap: 24px; align-items: center; border-bottom: 1px solid var(--line); transition: background .4s var(--ease); }
.system-row:hover { background: var(--warm-white); }
.system-number { align-self: start; margin-top: 31px; color: var(--gold); font-size: .68rem; font-weight: 700; }
.system-row h3 { margin: 0 0 9px; color: var(--navy); font-size: clamp(1.35rem, 2.25vw, 2.25rem); font-weight: 600; }
.system-row p { max-width: 650px; margin: 0; color: #69737a; font-size: .86rem; line-height: 1.8; }
.system-meta { color: #879097; font-size: .57rem; letter-spacing: .14em; direction: ltr; }
.system-row > a { width: 42px; height: 42px; display: grid; place-items: center; border: 1px solid var(--line); color: var(--gold); border-radius: 50%; transition: background .3s, color .3s, transform .3s; }
.system-row:hover > a { background: var(--navy); color: white; transform: rotate(-45deg); }

/* Material Lab */
.material-lab { display: grid; grid-template-columns: 1.1fr .9fr; min-height: 780px; background: var(--navy); color: white; }
.lab-visual { position: relative; overflow: hidden; min-height: 640px; }
.lab-visual figure { height: 100%; margin: 0; }
.lab-visual img { width: 100%; height: 100%; object-fit: cover; transition: opacity .38s, transform .9s var(--ease); }
.lab-visual img.is-changing { opacity: 0; transform: scale(1.025); }
.lab-visual figcaption { position: absolute; right: 22px; bottom: 18px; padding: 7px 11px; background: rgba(0,25,38,.78); color: rgba(255,255,255,.72); font-size: .62rem; backdrop-filter: blur(7px); }
.lab-crosshair { position: absolute; top: 50%; left: 50%; width: 54px; height: 54px; transform: translate(-50%,-50%); border: 1px solid rgba(255,255,255,.54); border-radius: 50%; pointer-events: none; }
.lab-crosshair span { position: absolute; top: 50%; left: 50%; background: rgba(255,255,255,.6); transform: translate(-50%,-50%); }
.lab-crosshair span:first-child { width: 82px; height: 1px; }
.lab-crosshair span:last-child { width: 1px; height: 82px; }
.lab-panel { padding: clamp(70px, 9vw, 140px) clamp(35px, 6vw, 100px); display: flex; flex-direction: column; }
.lab-panel .micro-label { margin-top: auto; color: var(--gold); font-size: .6rem; direction: ltr; text-align: right; }
.lab-description { max-width: 590px; margin: 34px 0 50px; color: rgba(255,255,255,.64); font-size: .94rem; line-height: 1.95; }
.lab-tabs { margin-top: auto; border-top: 1px solid rgba(255,255,255,.18); }
.lab-tabs button { width: 100%; display: grid; grid-template-columns: 38px 1fr 100px; gap: 18px; align-items: center; padding: 21px 0; border: 0; border-bottom: 1px solid rgba(255,255,255,.18); background: transparent; color: white; text-align: right; cursor: pointer; opacity: .48; transition: opacity .3s, color .3s; }
.lab-tabs button:hover, .lab-tabs button[aria-selected="true"] { opacity: 1; }
.lab-tabs button[aria-selected="true"] b { color: var(--gold); }
.lab-tabs span { font-size: .62rem; color: var(--gold); }
.lab-tabs b { font-size: .92rem; font-weight: 600; }
.lab-tabs small { font-size: .62rem; color: rgba(255,255,255,.5); }

/* Process */
.process { background: var(--warm-white); }
.process-head { margin-bottom: 95px; }
.process-track { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; padding: 0; margin: 0; list-style: none; border-top: 1px solid var(--line); }
.process-track::before { content: ""; position: absolute; top: -2px; right: 0; width: 25%; height: 3px; background: var(--gold); }
.process-track li { position: relative; min-height: 245px; padding: 34px 28px; border-left: 1px solid var(--line); }
.process-track li:last-child { border-left: 0; }
.process-track li > span { display: block; margin-bottom: 60px; color: var(--gold); font-size: .68rem; font-weight: 700; }
.process-track h3 { margin: 0 0 10px; color: var(--navy); font-size: 1.18rem; font-weight: 650; }
.process-track p { max-width: 210px; margin: 0; color: #68727a; font-size: .8rem; line-height: 1.8; }

/* Showcase */
.showcase { overflow: hidden; background: var(--charcoal); color: white; }
.showcase .section-tag { color: rgba(255,255,255,.55); }
.showcase .display-title { color: white; }
.showcase-intro { display: grid; grid-template-columns: minmax(150px, 1fr) 4.2fr; gap: clamp(38px, 7vw, 120px); margin-bottom: 80px; }
.showcase-note { max-width: 570px; margin: 32px 0 0; color: rgba(255,255,255,.53); font-size: .74rem; line-height: 1.9; }
.showcase-rail { display: grid; grid-auto-flow: column; grid-auto-columns: min(30vw, 410px); gap: 18px; width: max-content; padding-inline: max(var(--pad), calc((100vw - var(--max))/2 + var(--pad))) var(--pad); overflow: visible; }
.project-card { position: relative; height: clamp(440px, 54vw, 680px); overflow: hidden; background: #253038; }
.project-card.project-wide { grid-column: span 2; width: min(54vw, 760px); }
.project-card img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.8); transition: transform .9s var(--ease), filter .6s; }
.project-card::after { content: ""; position: absolute; inset: 36% 0 0; background: linear-gradient(transparent, rgba(0,18,28,.88)); }
.project-card:hover img { transform: scale(1.035); filter: saturate(1); }
.project-card > div { position: absolute; z-index: 2; inset: auto 28px 26px; }
.project-card span { color: var(--gold); font-size: .6rem; letter-spacing: .08em; }
.project-card h3 { max-width: 420px; margin: 8px 0 0; font-size: clamp(1.25rem, 2.2vw, 2rem); font-weight: 550; line-height: 1.45; }

/* FAQ / machine-readable business answers */
.faq { background: var(--off-white); }
.faq-grid { display: grid; grid-template-columns: minmax(280px, .92fr) minmax(0, 1.25fr); gap: clamp(60px, 9vw, 150px); align-items: start; }
.faq-intro { position: sticky; top: 120px; }
.faq-intro .section-tag { margin-bottom: 62px; }
.faq-summary { max-width: 560px; margin: 34px 0 0; color: #606b72; font-size: .9rem; line-height: 2; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 28px 0; color: var(--navy); font-size: clamp(1.05rem, 1.45vw, 1.32rem); font-weight: 650; line-height: 1.7; cursor: pointer; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span { flex: 0 0 auto; width: 32px; height: 32px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 50%; color: var(--gold); font-size: 1.15rem; font-weight: 400; transition: transform .35s var(--ease), background .35s, color .35s; }
.faq-list details[open] summary span { transform: rotate(45deg); background: var(--navy); color: white; }
.faq-list details > p { max-width: 720px; margin: -5px 0 30px; color: #59656c; font-size: .88rem; line-height: 2; }
.faq-list details > p a { color: var(--navy); font-weight: 700; border-bottom: 1px solid var(--gold); }

/* Contact */
.contact { position: relative; min-height: 760px; display: grid; place-items: center; overflow: hidden; background: var(--navy-deep); color: white; isolation: isolate; }
.contact-image, .contact-overlay { position: absolute; inset: 0; z-index: -2; }
.contact-image img { width: 100%; height: 100%; object-fit: cover; }
.contact-overlay { z-index: -1; background: linear-gradient(90deg, rgba(0,26,40,.58), rgba(0,25,39,.92)); }
.contact-inner { padding-block: 110px; }
.contact .eyebrow { color: var(--gold); }
.contact h2 { margin: 0; font-size: clamp(3.5rem, 8.3vw, 9.2rem); font-weight: 600; line-height: .98; letter-spacing: -.065em; }
.contact h2 em { color: var(--gold); font-style: normal; font-weight: 500; }
.contact-actions { display: flex; align-items: center; gap: 34px; margin-top: 52px; }
.contact-number { padding-bottom: 6px; border-bottom: 1px solid rgba(255,255,255,.5); font-size: .85rem; }

/* Footer */
.site-footer { padding: 84px 0 25px; background: var(--navy-deep); color: white; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1.3fr .8fr; gap: 54px; padding-bottom: 72px; }
.footer-brand img { width: 118px; height: 118px; object-fit: contain; /* official logo unchanged */ }
.footer-brand p { margin: 12px 0 0; color: rgba(255,255,255,.55); font-size: .7rem; }
.footer-col { display: flex; flex-direction: column; gap: 10px; }
.footer-col > span { margin-bottom: 10px; color: var(--gold); font-size: .63rem; letter-spacing: .1em; }
.footer-col p { margin: 0; color: rgba(255,255,255,.72); font-size: .72rem; line-height: 1.8; }
.footer-col a { width: fit-content; color: rgba(255,255,255,.72); font-size: .72rem; line-height: 1.8; transition: color .25s; }
.footer-col a:hover { color: white; }
.footer-col .footer-external-link { color: var(--gold); }
.footer-bottom { display: flex; justify-content: space-between; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.13); color: rgba(255,255,255,.42); font-size: .62rem; }
.footer-bottom p { margin: 0; }
.footer-legal-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 18px; }
.footer-legal-links a { transition: color .25s; }
.footer-legal-links a:hover { color: rgba(255,255,255,.82); }
.floating-whatsapp { position: fixed; z-index: 90; left: 22px; bottom: 22px; width: 54px; height: 54px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.68); border-radius: 50%; background: #1d9f63; color: white; box-shadow: 0 12px 30px rgba(0,0,0,.22); transition: transform .3s var(--ease), background .3s; }
.floating-whatsapp:hover { transform: translateY(-3px); background: #168955; }
.floating-whatsapp svg { width: 28px; fill: currentColor; stroke: none; }

/* Reveal */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .85s var(--ease), transform .85s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }
.system-row.reveal:nth-child(2), .process-track li:nth-child(2) { transition-delay: .06s; }
.system-row.reveal:nth-child(3), .process-track li:nth-child(3) { transition-delay: .12s; }
.system-row.reveal:nth-child(4), .process-track li:nth-child(4) { transition-delay: .18s; }
.system-row.reveal:nth-child(5) { transition-delay: .24s; }

@media (max-width: 1000px) {
  .desktop-nav, .header-cta { display: none; }
  .menu-toggle { display: block; }
  .header-shell { grid-template-columns: 1fr auto; }
  .brand { justify-self: start; }
  .hero-copy { width: min(760px, 84%); }
  .hero-index { display: none; }
  .statement-grid, .section-head, .showcase-intro, .faq-grid { grid-template-columns: 1fr; }
  .statement-copy { gap: 48px; }
  .statement-notes { width: min(100%, 650px); margin: 0; }
  .material-lab { grid-template-columns: 1fr; }
  .lab-visual { min-height: 66vw; order: 2; }
  .lab-panel { min-height: 650px; order: 1; }
  .process-track { grid-template-columns: repeat(2, 1fr); }
  .process-track li:nth-child(2) { border-left: 0; }
  .process-track li:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .showcase-rail { grid-auto-columns: min(45vw, 400px); }
  .project-card.project-wide { width: min(70vw, 720px); }
  .faq-intro { position: static; }
  .faq-intro .section-tag { margin-bottom: 44px; }
}

@media (max-width: 680px) {
  :root { --pad: 20px; }
  .section-pad { padding-block: 82px; }
  .site-header { height: 78px; }
  .site-header::after { inset-inline: var(--pad); }
  .brand { width: 64px; height: 58px; }
  .brand img { width: 54px; height: 54px; }
  .hero { min-height: 680px; height: clamp(680px, 100svh, 880px); }
  .hero-media img { object-position: 56% center; }
  .hero-scrim { background: linear-gradient(180deg, rgba(0,20,31,.34), rgba(0,25,39,.84) 64%, rgba(0,20,31,.96)); }
  .hero-grid { background-size: 50% 100%, 100% 25%; mask-image: linear-gradient(to top, black, transparent 78%); }
  .hero-content { align-items: flex-end; padding-top: 110px; padding-bottom: 78px; }
  .hero-copy { width: 100%; }
  .hero h1 { font-size: clamp(3rem, 14vw, 5rem); }
  .hero-lead { margin-top: 23px; font-size: .92rem; line-height: 1.85; }
  .hero-buttons { margin-top: 25px; }
  .button { width: 100%; }
  .scroll-cue { display: none; }
  .display-title { font-size: clamp(2.55rem, 12vw, 4.2rem); }
  .statement-grid, .section-head, .showcase-intro { gap: 44px; }
  .statement-notes { grid-template-columns: 1fr; gap: 28px; }
  .systems-list { margin-inline: calc(var(--pad) * -1); }
  .system-row { grid-template-columns: 38px 1fr 36px; gap: 10px; min-height: 142px; padding-inline: var(--pad); }
  .system-row:hover { padding-inline: var(--pad); }
  .system-row p { font-size: .76rem; }
  .system-row h3 { font-size: 1.24rem; }
  .system-meta { display: none; }
  .system-row > a { width: 34px; height: 34px; }
  .material-lab { min-height: 0; }
  .lab-panel { min-height: 670px; padding: 74px var(--pad); }
  .lab-description { margin: 25px 0 38px; }
  .lab-tabs button { grid-template-columns: 28px 1fr 82px; }
  .lab-visual { min-height: 92vw; }
  .process-head { margin-bottom: 58px; }
  .process-track { grid-template-columns: 1fr; }
  .process-track li { min-height: 190px; padding-inline: 10px; border-left: 0; border-bottom: 1px solid var(--line); }
  .process-track li > span { margin-bottom: 36px; }
  .process-track::before { width: 50%; }
  .showcase { padding-bottom: 95px; }
  .showcase-rail { grid-auto-columns: 78vw; gap: 12px; overflow-x: auto; width: 100%; padding-inline: var(--pad); scroll-snap-type: x mandatory; scrollbar-width: none; }
  .showcase-rail::-webkit-scrollbar { display: none; }
  .project-card, .project-card.project-wide { width: auto; height: 112vw; grid-column: auto; scroll-snap-align: start; }
  .project-card.project-wide { grid-column: auto; }
  .faq-grid { gap: 56px; }
  .faq-list summary { padding-block: 24px; font-size: 1rem; }
  .faq-list details > p { margin-bottom: 24px; font-size: .8rem; }
  .contact { min-height: 680px; }
  .contact h2 { font-size: clamp(3.4rem, 17vw, 5.8rem); }
  .contact-actions { align-items: stretch; flex-direction: column; gap: 22px; margin-top: 42px; }
  .contact-number { align-self: center; }
  .footer-grid { grid-template-columns: 1fr; gap: 38px; }
  .footer-brand img { width: 98px; height: 98px; }
  .footer-bottom { flex-wrap: wrap; gap: 14px 20px; }
  .footer-legal-links { order: 3; width: 100%; justify-content: flex-start; }
  .floating-whatsapp { width: 50px; height: 50px; left: 15px; bottom: 15px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ================================================================
   EMAAR 2026 — Architectural Aperture
   Home-page-only visual and motion layer. Service and legal pages
   intentionally retain their existing production styles.
   ================================================================ */
.home-page {
  --header-h: 90px;
  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --ease-in-out: cubic-bezier(.77, 0, .175, 1);
  --motion-fast: 160ms;
  --motion-ui: 240ms;
  --motion-focus: 680ms;
  background: var(--warm-white);
}

.home-page ::-webkit-scrollbar { width: 10px; height: 10px; }
.home-page ::-webkit-scrollbar-track { background: var(--off-white); }
.home-page ::-webkit-scrollbar-thumb { background: var(--navy); border: 3px solid var(--off-white); }
.home-page :focus-visible { outline: 2px solid var(--gold); outline-offset: 5px; }
.home-page .display-title {
  max-width: 14ch;
  font-size: clamp(2.7rem, 5.3vw, 6rem);
  letter-spacing: -.035em;
  text-wrap: balance;
}
.home-page .section-tag { min-width: 0; letter-spacing: .035em; }
.home-page .section-tag::before {
  content: "";
  width: 7px;
  height: 7px;
  flex: 0 0 auto;
  background: var(--gold);
}
.home-page .section-tag::after { width: min(7vw, 72px); }
.home-page .button {
  transition:
    transform var(--motion-fast) var(--ease-out),
    background-color var(--motion-ui) ease,
    color var(--motion-ui) ease,
    border-color var(--motion-ui) ease;
}
.home-page .button:active,
.home-page .header-cta:active,
.home-page .floating-whatsapp:active { transform: scale(.97); }

/* Header */
.home-page .site-header {
  height: var(--header-h);
  color: var(--navy);
  background: var(--warm-white);
  border-bottom: 1px solid var(--line);
  transition:
    height 360ms var(--ease-out),
    background-color 240ms ease,
    box-shadow 360ms var(--ease-out),
    color 240ms ease;
}
.home-page .site-header::after { display: none; }
.home-page .site-header.is-scrolled {
  height: 74px;
  background: rgba(247, 245, 240, .98);
  box-shadow: 0 14px 32px rgba(0, 31, 49, .1);
  backdrop-filter: none;
}
.home-page .header-shell { width: min(1460px, calc(100% - (var(--pad) * 2))); }
.home-page .brand { width: 76px; height: 76px; }
.home-page .brand img { width: 66px; height: 66px; object-fit: contain; }
.home-page .desktop-nav a { opacity: .72; }
.home-page .desktop-nav a::after { bottom: 7px; transform-origin: right center; }
.home-page .header-cta { color: var(--navy); border-color: rgba(0, 48, 73, .34); }
.home-page .header-cta:hover { color: var(--warm-white); background: var(--navy); border-color: var(--navy); }
.home-page .menu-toggle { color: var(--navy); }
.home-page .page-progress {
  position: absolute;
  inset: auto 0 -1px;
  height: 2px;
  overflow: hidden;
  pointer-events: none;
}
.home-page .page-progress span {
  display: block;
  width: 100%;
  height: 100%;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: right center;
  will-change: transform;
}
.home-page.menu-open .site-header { color: white; background: var(--navy-deep); border-bottom-color: rgba(255,255,255,.14); }
.home-page.menu-open .menu-toggle { color: white; }
.home-page .mobile-menu { transform: translateY(-100%); transition: opacity 240ms ease, visibility 240ms ease, transform 500ms var(--ease-out); }
.home-page .mobile-menu[aria-hidden="false"] { transform: translateY(0); }

/* First viewport: a sliding architectural aperture */
.home-page .hero {
  min-height: max(760px, 100svh);
  height: max(760px, 100svh);
  padding-top: var(--header-h);
  background: var(--warm-white);
  color: var(--navy);
}
.home-page .hero-media {
  z-index: 0;
  inset: var(--header-h) auto 0 0;
  width: 57%;
  overflow: hidden;
}
.home-page .hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 53% center;
  animation: none;
}
.home-page .hero-scrim {
  z-index: 1;
  inset: var(--header-h) auto 0 0;
  width: 57%;
  background: linear-gradient(180deg, rgba(0, 31, 49, .04), rgba(0, 31, 49, .18) 67%, rgba(0, 31, 49, .78));
}
.home-page .hero-grid { display: none; }
.home-page .hero-shutters {
  display: none;
  position: absolute;
  z-index: 5;
  inset: var(--header-h) auto 0 0;
  width: 57%;
  overflow: hidden;
  pointer-events: none;
}
.home-page.motion-ready .hero-shutters { display: block; }
.home-page .hero-shutter { position: absolute; inset-block: 0; width: 50.1%; background: var(--navy-deep); will-change: transform; }
.home-page .hero-shutter-a { right: 0; }
.home-page .hero-shutter-b { left: 0; border-right: 1px solid rgba(235, 172, 91, .6); }
.home-page .hero-frame-lines {
  position: absolute;
  z-index: 3;
  inset: var(--header-h) auto 0 0;
  width: 57%;
  overflow: hidden;
  pointer-events: none;
}
.home-page .hero-frame-lines span {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 1px;
  background: rgba(235, 172, 91, .64);
  transform-origin: top center;
}
.home-page .hero-frame-lines span:nth-child(1) { left: 24%; }
.home-page .hero-frame-lines span:nth-child(2) { left: 50%; }
.home-page .hero-frame-lines span:nth-child(3) { left: 76%; }
.home-page .hero-content {
  position: relative;
  z-index: 4;
  width: min(1460px, calc(100% - (var(--pad) * 2)));
  height: 100%;
  padding-top: var(--header-h);
  padding-bottom: 58px;
  display: grid;
  grid-template-columns: minmax(400px, .78fr) minmax(0, 1.22fr);
  align-items: center;
  gap: clamp(36px, 5vw, 90px);
}
.home-page .hero-copy { grid-column: 1; width: 100%; padding-left: clamp(10px, 2.4vw, 42px); }
.home-page .hero h1 {
  max-width: 8.2ch;
  margin: 0;
  color: var(--navy);
  font-size: clamp(3.55rem, 6.35vw, 6rem);
  font-weight: 700;
  line-height: .98;
  letter-spacing: -.035em;
  text-wrap: balance;
}
.home-page .hero h1 span { color: var(--gold); font-weight: 600; }
.home-page .hero-lead {
  max-width: 56ch;
  margin-top: 30px;
  color: #4f5c64;
  font-size: clamp(.96rem, 1.2vw, 1.15rem);
  line-height: 2;
}
.home-page .hero-buttons { margin-top: 34px; }
.home-page .hero .button-gold { color: var(--navy-deep); }
.home-page .hero .button-ghost { color: var(--navy); border-color: rgba(0, 48, 73, .34); backdrop-filter: none; }
.home-page .hero .button-ghost:hover { color: white; background: var(--navy); border-color: var(--navy); }
.home-page .hero-index {
  position: absolute;
  z-index: 4;
  left: clamp(26px, 4vw, 70px);
  bottom: 42px;
  width: min(470px, 48vw);
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  background: rgba(0, 31, 49, .88);
  border-top: 1px solid rgba(235, 172, 91, .64);
}
.home-page .hero-index div { display: block; padding: 18px 20px; border: 0; border-left: 1px solid rgba(255,255,255,.14); }
.home-page .hero-index div:last-child { border-left: 0; }
.home-page .hero-index span { display: block; margin-bottom: 8px; }
.home-page .hero-index p { color: rgba(255,255,255,.84); font-size: .72rem; }
.home-page .hero-location {
  position: absolute;
  z-index: 4;
  right: var(--pad);
  bottom: 28px;
  margin: 0;
  color: #657078;
  font-size: .68rem;
  letter-spacing: .04em;
}
.home-page .scroll-cue { z-index: 4; left: 14px; bottom: 42%; color: rgba(255,255,255,.72); }
.home-page .scroll-cue span { background: var(--gold); animation: none; transform-origin: top; }

/* Editorial body rhythm */
.home-page .statement { position: relative; overflow: hidden; }
.home-page .statement::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  right: calc(var(--pad) + min(12vw, 180px));
  width: 1px;
  background: linear-gradient(transparent, rgba(0,48,73,.18) 16%, rgba(0,48,73,.18) 84%, transparent);
}
.home-page .statement-copy { gap: 64px; }
.home-page .statement-notes { max-width: 680px; width: 78%; }

.home-page .systems { background: var(--off-white); }
.home-page .system-row { position: relative; overflow: hidden; }
.home-page .system-row::before {
  content: "";
  position: absolute;
  right: 0;
  bottom: -1px;
  width: 100%;
  height: 2px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: right center;
  transition: transform 420ms var(--ease-out);
}
.home-page .system-row:hover { padding-inline: 0; background: var(--warm-white); }
.home-page .system-row > div { transition: transform var(--motion-ui) var(--ease-out); }
.home-page .system-row > a { border-radius: 0; transition: transform var(--motion-ui) var(--ease-out), background-color var(--motion-ui) ease, color var(--motion-ui) ease; }

/* Material selector */
.home-page .material-lab { min-height: 850px; grid-template-columns: 1.16fr .84fr; background: var(--navy-deep); }
.home-page .lab-visual { min-height: 850px; }
.home-page .lab-visual figure { position: relative; overflow: hidden; }
.home-page .lab-visual img { transition: none; will-change: transform, opacity, clip-path; }
.home-page .lab-visual img.is-changing { opacity: 1; transform: none; }
.home-page .lab-visual img.lab-next { position: absolute; inset: 0; z-index: 2; width: 100%; height: 100%; object-fit: cover; }
.home-page .lab-panel { background: var(--navy-deep); }
.home-page .lab-panel .section-tag { margin-bottom: 56px; }
.home-page .lab-description { max-width: 62ch; }
.home-page .lab-tabs button { padding-right: 0; opacity: 1; color: rgba(255,255,255,.76); transition: color var(--motion-ui) ease, background-color var(--motion-ui) ease; }
.home-page .lab-tabs button b,
.home-page .lab-tabs button small { color: rgba(255,255,255,.76); }
.home-page .lab-tabs button span { color: var(--gold); }
.home-page .lab-tabs button:hover,
.home-page .lab-tabs button[aria-selected="true"] { padding-right: 0; }
.home-page .lab-tabs button[aria-selected="true"] { background: rgba(255,255,255,.045); }
.home-page .lab-tabs button:focus-visible { outline-offset: -4px; }

/* Process as a measured path */
.home-page .process-rail { position: relative; padding-top: 34px; }
.home-page .process-progress {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 1px;
  background: var(--line);
}
.home-page .process-progress-line {
  position: absolute;
  inset: 0;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: right center;
  will-change: transform;
}
.home-page .process-progress-dot {
  position: absolute;
  top: -4px;
  right: -1px;
  width: 9px;
  height: 9px;
  background: var(--gold);
  will-change: transform;
}
.home-page .process-track { border-top: 0; }
.home-page .process-track::before { display: none; }
.home-page .process-track li { min-height: 230px; }

/* Gallery: vertical scroll becomes a controlled architectural walk */
.home-page .showcase { padding-bottom: 0; }
.home-page .showcase-intro { margin-bottom: 64px; }
.home-page .showcase-pin {
  position: relative;
  height: min(74vh, 760px);
  min-height: 560px;
  overflow: hidden;
}
.home-page .showcase-rail {
  position: absolute;
  inset: 0 auto 0 0;
  height: 100%;
  display: flex;
  align-items: stretch;
  direction: ltr;
  gap: 16px;
  width: max-content;
  padding: 26px max(var(--pad), calc((100vw - var(--max))/2 + var(--pad))) 62px 12vw;
  will-change: transform;
}
.home-page .project-card {
  flex: 0 0 min(31vw, 430px);
  width: auto;
  height: 100%;
  direction: rtl;
}
.home-page .project-card.project-wide { flex-basis: min(55vw, 760px); width: auto; }
.home-page .project-card::before {
  content: "";
  position: absolute;
  z-index: 3;
  inset: 12px;
  border: 1px solid rgba(255,255,255,.32);
  pointer-events: none;
}
.home-page .project-card img { transition: transform 700ms var(--ease-out), filter 400ms ease; }
.home-page .showcase-meter {
  position: absolute;
  z-index: 5;
  top: 0;
  right: var(--pad);
  left: var(--pad);
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 14px;
  color: rgba(255,255,255,.56);
  font-size: .62rem;
  direction: ltr;
}
.home-page .showcase-meter i { height: 1px; background: rgba(255,255,255,.2); overflow: hidden; }
.home-page .showcase-meter i b { display: block; width: 100%; height: 100%; background: var(--gold); transform: scaleX(0); transform-origin: left center; }
.home-page .showcase-meter.is-complete i b { transform: scaleX(1); }
.home-page:not(.motion-ready) .showcase-pin {
  height: auto;
  min-height: 0;
  padding-bottom: 80px;
  overflow: visible;
}
.home-page:not(.motion-ready) .showcase-rail {
  position: relative;
  inset: auto;
  height: auto;
  width: 100%;
  padding: 28px var(--pad);
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  will-change: auto;
}
.home-page:not(.motion-ready) .showcase-rail::-webkit-scrollbar { display: none; }
.home-page:not(.motion-ready) .project-card,
.home-page:not(.motion-ready) .project-card.project-wide {
  flex-basis: min(72vw, 640px);
  height: min(72vw, 660px);
  scroll-snap-align: start;
}

/* Close */
.home-page .faq-summary { max-width: 66ch; }
.home-page .contact h2 { max-width: 10ch; font-size: clamp(3.6rem, 7vw, 6rem); letter-spacing: -.035em; text-wrap: balance; }
.home-page .contact-prompt { max-width: 52ch; margin: 30px 0 0; color: rgba(255,255,255,.72); font-size: 1rem; }
.home-page .contact-actions { margin-top: 32px; }
.home-page .footer-brand img { object-fit: contain; }
.home-page .floating-whatsapp { transition: transform var(--motion-fast) var(--ease-out), background-color var(--motion-ui) ease, box-shadow var(--motion-ui) ease; }

/* Reveal defaults stay visible; JavaScript progressively enhances selected moments. */
.home-page .reveal { opacity: 1; transform: none; transition: none; }
.home-page.motion-ready .motion-reveal { will-change: transform, opacity; }

@media (hover: hover) and (pointer: fine) {
  .home-page .button:hover { transform: translateY(-2px); }
  .home-page .system-row:hover::before { transform: scaleX(1); }
  .home-page .system-row:hover > div { transform: translateX(-8px); }
  .home-page .project-card:hover img { transform: scale(1.035); }
  .home-page .floating-whatsapp:hover { transform: translateY(-3px); }
}

@media (max-width: 1180px) {
  .home-page .hero-content { grid-template-columns: minmax(360px, .9fr) minmax(0, 1.1fr); }
  .home-page .hero h1 { font-size: clamp(3.2rem, 6.8vw, 5.4rem); }
  .home-page .hero-media,
  .home-page .hero-scrim,
  .home-page .hero-shutters,
  .home-page .hero-frame-lines { width: 54%; }
}

@media (max-width: 1000px) {
  .home-page { --header-h: 78px; }
  .home-page .site-header { height: var(--header-h); }
  .home-page .material-lab { grid-template-columns: 1fr; min-height: 0; }
  .home-page .lab-visual { min-height: 68vw; }
  .home-page .lab-panel { min-height: 650px; }
  .home-page .showcase-pin { height: auto; min-height: 0; padding-bottom: 80px; overflow: visible; }
  .home-page .showcase-rail {
    position: relative;
    inset: auto;
    height: auto;
    width: 100%;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
    padding: 28px var(--pad) 28px;
    will-change: auto;
  }
  .home-page .showcase-rail::-webkit-scrollbar { display: none; }
  .home-page .project-card,
  .home-page .project-card.project-wide { flex-basis: min(72vw, 640px); height: min(82vw, 660px); scroll-snap-align: start; }
}

@media (max-width: 820px) {
  .home-page .hero { min-height: 860px; height: auto; padding-top: var(--header-h); }
  .home-page .hero-media,
  .home-page .hero-scrim,
  .home-page .hero-shutters,
  .home-page .hero-frame-lines { inset: var(--header-h) 0 auto; width: 100%; height: 47vh; min-height: 350px; max-height: 500px; }
  .home-page .hero-scrim { background: linear-gradient(180deg, rgba(0,31,49,.04), rgba(0,31,49,.18)); }
  .home-page .hero-content {
    min-height: 860px;
    height: auto;
    padding-top: calc(47vh + 112px);
    padding-bottom: 82px;
    display: block;
  }
  .home-page .hero-copy { width: 100%; padding-left: 0; }
  .home-page .hero h1 { max-width: 9ch; font-size: clamp(3.05rem, 12.4vw, 5.2rem); }
  .home-page .hero-lead { max-width: 48ch; margin-top: 24px; }
  .home-page .hero-index,
  .home-page .scroll-cue { display: none; }
  .home-page .hero-location { right: var(--pad); bottom: 24px; }
  .home-page .statement::before { display: none; }
}

@media (max-width: 680px) {
  .home-page { --pad: 20px; --header-h: 76px; }
  .home-page .brand { width: 62px; height: 62px; }
  .home-page .brand img { width: 56px; height: 56px; }
  .home-page .floating-whatsapp { left: 10px; bottom: 10px; width: 48px; height: 48px; }
  .home-page .hero-media,
  .home-page .hero-scrim,
  .home-page .hero-shutters,
  .home-page .hero-frame-lines { height: 43vh; min-height: 310px; }
  .home-page .hero-content { min-height: 820px; padding-top: calc(43vh + 104px); padding-bottom: 78px; }
  .home-page .hero h1 { font-size: clamp(3rem, 14.2vw, 4.8rem); }
  .home-page .hero-buttons { gap: 10px; }
  .home-page .display-title { font-size: clamp(2.55rem, 11.5vw, 4rem); }
  .home-page .statement-notes { width: 100%; }
  .home-page .system-row { grid-template-columns: 38px 1fr 38px; }
  .home-page .system-row > div { transform: none !important; }
  .home-page .lab-visual { min-height: 92vw; }
  .home-page .lab-panel .section-tag { margin-bottom: 42px; }
  .home-page .process-rail { padding-top: 0; }
  .home-page .process-progress { display: none; }
  .home-page .process-track { border-right: 1px solid var(--line); }
  .home-page .process-track li { padding-right: 24px; }
  .home-page .project-card,
  .home-page .project-card.project-wide { flex-basis: 82vw; height: 112vw; }
  .home-page .showcase-meter { right: var(--pad); left: var(--pad); }
  .home-page .contact h2 { font-size: clamp(3.35rem, 16vw, 5.3rem); }
  .home-page .contact-prompt { font-size: .9rem; }
}

@media (prefers-reduced-motion: reduce) {
  .home-page *,
  .home-page *::before,
  .home-page *::after {
    animation-duration: 160ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 160ms !important;
  }
  .home-page .hero-shutters { display: none !important; }
  .home-page .hero-frame-lines span,
  .home-page .page-progress span,
  .home-page .process-progress-line,
  .home-page .process-progress-dot { will-change: auto; }
  .home-page .showcase-rail { will-change: auto; }
}