/* Help Engineering Services — brand system taken from the 2024 SOQ & Portfolio:
   cream paper, charcoal, the three-bar orange/amber mark, wide grotesk display, mono labels. */
:root {
  --paper: #f4f3ef;
  --white: #ffffff;
  --ink: #1d1d1b;
  --ink-2: #3a3a36;
  --muted: #6b6a63;
  --rule: #dcdad2;
  --orange: #ee7103;
  --amber: #f8b133;
  --amber-2: #fac567;
  --on-dark: #f4f3ef;
  --on-dark-muted: #b4b2a9;
  --dark-rule: #3b3b37;
  --display: "Archivo", "IBM Plex Sans Arabic", system-ui, sans-serif;
  --body: "IBM Plex Sans", "IBM Plex Sans Arabic", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, Menlo, Consolas, monospace;
  color-scheme: light;
  padding-top: env(safe-area-inset-top, 0px);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}
html[lang="ar"] { --body: "IBM Plex Sans Arabic", "IBM Plex Sans", system-ui, sans-serif; }
html[lang="ar"] .en, html[lang="en"] .ar { display: none !important; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 16px/1.7 var(--body); }
img { max-width: 100%; display: block; }
[hidden] { display: none !important; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--orange); outline-offset: 3px; }
h1, h2, h3 { font-family: var(--display); font-stretch: 125%; font-weight: 800; line-height: 1.12; letter-spacing: -0.01em; text-wrap: balance; margin: 0; }
html[lang="ar"] h1, html[lang="ar"] h2, html[lang="ar"] h3 { font-family: "IBM Plex Sans Arabic", sans-serif; font-weight: 700; letter-spacing: 0; line-height: 1.35; }
.num { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.muted { color: var(--muted); }
.small { font-size: 14px; }
.sel { user-select: all; }
.wrap { max-width: 1200px; margin-inline: auto; padding-left: max(20px, env(safe-area-inset-left, 0px)); padding-right: max(20px, env(safe-area-inset-right, 0px)); }
.eyebrow { font-family: var(--mono); font-size: 12.5px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin: 0 0 12px; display: flex; align-items: center; gap: 10px; }
.eyebrow::before { content: ""; width: 18px; height: 14px; flex: none; background: linear-gradient(90deg, var(--orange) 0 30%, transparent 30% 36%, var(--amber) 36% 64%, transparent 64% 70%, var(--amber-2) 70%); }
html[lang="ar"] .eyebrow { letter-spacing: 0; font-family: var(--body); font-size: 13.5px; font-weight: 600; }
.eyebrow.light { color: var(--on-dark-muted); }
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 20; background: var(--ink); }

/* header */
.site-head { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 10; background: var(--ink); color: var(--on-dark); }
.bar { display: flex; align-items: center; gap: 24px; padding-block: 10px; }
.brand img { height: 46px; width: auto; }
.nav { display: flex; gap: 22px; margin-inline-start: auto; flex-wrap: wrap; }
.nav a { text-decoration: none; color: var(--on-dark-muted); font-size: 15px; }
.nav a:hover { color: var(--amber); }
.lang { border: 1px solid var(--dark-rule); background: transparent; color: var(--on-dark); font: 500 13px var(--mono); padding: 7px 12px; border-radius: 4px; cursor: pointer; }
.lang:hover { border-color: var(--amber); }
@media (max-width: 860px) {
  .bar { flex-wrap: wrap; row-gap: 6px; }
  .lang { margin-inline-start: auto; }
  .nav { order: 3; flex: 1 0 100%; flex-wrap: nowrap; overflow-x: auto; gap: 18px; padding: 4px 0 6px; margin: 0; scrollbar-width: none; }
  .nav::-webkit-scrollbar { display: none; }
  .nav a { white-space: nowrap; font-size: 14px; }
}

/* buttons */
.btn { display: inline-flex; align-items: center; gap: 8px; text-decoration: none; font-weight: 600; padding: 13px 22px; border-radius: 4px; border: 1px solid currentColor; cursor: pointer; font-family: inherit; font-size: 15px; }
.btn.primary { background: var(--orange); border-color: var(--orange); color: #fff; }
.btn.primary:hover { background: #d96602; }
.btn.ghost { color: var(--on-dark); border-color: rgba(244, 243, 239, .5); }
.btn[disabled] { opacity: .6; cursor: wait; }
.actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* hero */
.hero { position: relative; background: var(--ink) var(--hero) center 40% / cover no-repeat; color: var(--on-dark); padding-block: 120px 0; }
.hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(29,29,27,.25) 0%, rgba(29,29,27,.55) 45%, rgba(29,29,27,.92) 100%); }
.hero > * { position: relative; }
.hero-in { padding-bottom: 48px; }
.hero h1 { font-size: clamp(34px, 5.4vw, 66px); max-width: 16ch; }
html[lang="ar"] .hero h1 { max-width: 20ch; }
.lead { font-size: 18px; max-width: 58ch; margin: 18px 0 28px; color: #e2e0d8; }
.lead.dark { color: var(--ink-2); }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); margin: 0; border-top: 1px solid rgba(244,243,239,.25); }
.stats > div { padding: 22px 0 28px; }
.stats dt { font-size: clamp(30px, 4vw, 46px); font-weight: 500; color: var(--amber); line-height: 1; }
.stats dd { margin: 8px 0 0; color: var(--on-dark-muted); font-size: 14px; }
@media (max-width: 640px) { .stats { grid-template-columns: 1fr 1fr; } .hero { padding-top: 72px; } }

/* sections */
.sec { padding-block: 88px; }
.sec.alt { background: var(--white); }
.sec.dark { background: var(--ink); color: var(--on-dark); }
.sec.dark .eyebrow { color: var(--on-dark-muted); }
.sec.dark .muted { color: var(--on-dark-muted); }
.sec-head { margin-bottom: 40px; max-width: 820px; }
.sec-head h2 { font-size: clamp(28px, 3.6vw, 44px); }
.sub { color: var(--muted); font-size: 17px; margin: 14px 0 0; max-width: 64ch; }
@media (max-width: 640px) { .sec { padding-block: 60px; } }

/* project cards */
.pcard { display: flex; flex-direction: column; text-decoration: none; background: var(--white); border: 1px solid var(--rule); min-width: 0; transition: border-color .2s; }
.sec.alt .pcard { background: var(--paper); }
.sec.dark .pcard { background: #262624; border-color: var(--dark-rule); }
.pcard:hover { border-color: var(--orange); }
.pimg { display: block; aspect-ratio: 4 / 3; overflow: hidden; background: var(--rule); }
.pimg img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.pcard:hover .pimg img { transform: scale(1.03); }
.pmeta { display: flex; flex-direction: column; gap: 4px; padding: 16px 18px 20px; }
.pname { font-family: var(--display); font-stretch: 125%; font-weight: 700; font-size: 18px; line-height: 1.25; }
html[lang="ar"] .pname { font-family: "IBM Plex Sans Arabic", sans-serif; font-weight: 700; }
.ploc { color: var(--muted); font-size: 14px; }
.sec.dark .ploc { color: var(--on-dark-muted); }
.tag { align-self: flex-start; font: 500 11.5px var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--ink); background: var(--amber); padding: 2px 8px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.chip { font-size: 13px; border: 1px solid var(--rule); padding: 4px 10px; }
.feat { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feat .big { grid-column: span 3; display: grid; grid-template-columns: 1.6fr 1fr; }
.feat .big .pimg { aspect-ratio: 16 / 9; }
.feat .big .pmeta { justify-content: flex-end; padding: 28px; }
.feat .big .pname { font-size: clamp(24px, 2.6vw, 34px); }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
@media (max-width: 960px) { .grid4 { grid-template-columns: 1fr 1fr; } .feat, .grid3 { grid-template-columns: 1fr 1fr; } .feat .big { grid-column: span 2; grid-template-columns: 1fr; } }
@media (max-width: 600px) { .grid4, .grid3, .feat { grid-template-columns: 1fr; } .feat .big { grid-column: auto; } }

/* services */
.svc2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.svc-col { background: var(--white); border: 1px solid var(--rule); padding: 32px; min-width: 0; }
.svc-col .eyebrow { color: var(--orange); }
.svc-col.dark { background: var(--ink); color: var(--on-dark); border-color: var(--ink); }
.svc-col.dark .eyebrow { color: var(--amber); }
.svc-col > p { margin-top: 0; }
.lines { list-style: none; padding: 0; margin: 20px 0 0; }
.lines li { padding: 11px 0; border-top: 1px solid var(--rule); font-weight: 500; }
.svc-col.dark .lines li { border-color: var(--dark-rule); }
.lines.small li { font-weight: 400; font-size: 15px; padding: 8px 0; }
.more { margin-top: 20px; }
.more summary { cursor: pointer; color: var(--amber); font-weight: 600; }
@media (max-width: 860px) { .svc2 { grid-template-columns: 1fr; } }

/* filters, fit-out, register */
.filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; }
.filters button { font: inherit; font-size: 14px; border: 1px solid var(--rule); background: transparent; color: var(--ink); padding: 8px 14px; border-radius: 999px; cursor: pointer; }
.filters button[aria-pressed="true"] { background: var(--ink); color: var(--on-dark); border-color: var(--ink); }
.fitout { margin-top: 64px; }
.fitout h3 { font-size: 22px; margin-bottom: 18px; }
.fit { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 0 28px; }
.fit li { border-top: 1px solid var(--rule); padding: 12px 0; display: flex; flex-direction: column; min-width: 0; }
.fit span { color: var(--muted); font-size: 14px; }
@media (max-width: 800px) { .fit { grid-template-columns: 1fr; } }
.register { margin-top: 48px; border-top: 2px solid var(--ink); }
.register summary { cursor: pointer; padding: 18px 0; font-weight: 600; font-size: 17px; }
.tscroll { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-size: 14px; }
th, td { text-align: start; padding: 10px 12px 10px 0; border-bottom: 1px solid var(--rule); vertical-align: top; }
html[lang="ar"] th, html[lang="ar"] td { padding: 10px 0 10px 12px; }
thead th { font: 500 12px var(--mono); text-transform: uppercase; letter-spacing: .06em; color: var(--muted); border-bottom: 2px solid var(--ink); }
td.end { text-align: end; }

/* about */
.about { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; margin-bottom: 56px; }
.about > * { min-width: 0; }
.prose p { margin: 0 0 16px; max-width: 62ch; font-size: 17px; }
.about h3 { font-size: 24px; }
.phil { list-style: none; padding: 0; margin: 14px 0 0; }
.phil li { display: grid; grid-template-columns: 28px 1fr; gap: 10px; padding: 10px 0; border-top: 1px solid var(--rule); }
.phil .num { color: var(--orange); }
.exp { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.bars { list-style: none; padding: 0; margin: 0; }
.bars li { display: grid; grid-template-columns: minmax(130px, 34%) 1fr 76px; gap: 14px; align-items: center; padding: 9px 0; border-bottom: 1px solid var(--rule); font-size: 15px; }
.bt { height: 12px; background: #e6e4dc; display: block; }
.bt span { display: block; height: 100%; background: var(--orange); }
.bars.dark .bt span { background: var(--ink); }
.bv { text-align: end; font-size: 15px; }
.note { font-size: 13px; color: var(--muted); }
.countries { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 0 20px; }
.countries li { border-top: 2px solid var(--ink); padding: 12px 0 18px; display: flex; flex-direction: column; }
.countries strong { font-size: 18px; }
.countries span { color: var(--muted); font-size: 14px; }
@media (max-width: 860px) { .about, .exp { grid-template-columns: 1fr; } .countries { grid-template-columns: 1fr 1fr; } }

/* team */
.leaders { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; }
.leader, .heads article { border-top: 2px solid var(--ink); padding: 18px 0; min-width: 0; }
.lh { display: flex; justify-content: space-between; gap: 12px; align-items: baseline; }
.lh h3 { font-size: 20px; }
.yrs { color: var(--orange); font-size: 30px; font-weight: 500; white-space: nowrap; }
.yrs small { font-size: 14px; }
.role { font-weight: 600; margin: 6px 0; }
.heads { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0 24px; margin-bottom: 40px; }
.heads h3 { font-size: 17px; }
.heads .yrs { font-size: 22px; }
.deps { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.deps li { border: 1px solid var(--rule); padding: 6px 12px; font-size: 14px; }
@media (max-width: 860px) { .leaders, .heads { grid-template-columns: 1fr; } }

/* clients */
.clients { list-style: none; padding: 0; margin: 0 0 40px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 0 28px; }
.clients li { border-top: 1px solid var(--rule); padding: 13px 0; display: flex; justify-content: space-between; gap: 12px; align-items: center; font-family: var(--display); font-stretch: 112%; font-weight: 700; font-size: 16px; }
.rep { font: 500 11px var(--mono); letter-spacing: .06em; text-transform: uppercase; background: var(--amber); padding: 3px 7px; white-space: nowrap; }
.partners { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 0 28px; }
.partners li { border-bottom: 1px solid var(--rule); padding: 10px 0; color: var(--ink-2); }
@media (max-width: 860px) { .clients, .partners { grid-template-columns: 1fr; } }

/* careers */
.careers { display: grid; grid-template-columns: 1fr 1.4fr; gap: 40px; }
.careers h2 { font-size: clamp(28px, 3.4vw, 40px); }
@media (max-width: 860px) { .careers { grid-template-columns: 1fr; } }

/* contact */
.contact { display: grid; grid-template-columns: 1fr 1.25fr; gap: 56px; }
.contact > * { min-width: 0; }
.contact h2 { font-size: clamp(28px, 3.6vw, 44px); margin-bottom: 14px; }
.cinfo { display: grid; gap: 16px; margin: 28px 0 0; }
.cinfo dt { font: 500 12px var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--amber); }
html[lang="ar"] .cinfo dt { font-family: var(--body); letter-spacing: 0; font-size: 13px; }
.cinfo dd { margin: 2px 0 0; font-size: 17px; }
.qform { background: #262624; border: 1px solid var(--dark-rule); padding: 28px; display: grid; gap: 14px; }
.qform label { display: grid; gap: 6px; font-size: 14px; color: var(--on-dark-muted); }
.qform input, .qform select, .qform textarea { font: inherit; font-size: 16px; color: var(--on-dark); background: var(--ink); border: 1px solid var(--dark-rule); border-radius: 4px; padding: 10px 12px; width: 100%; color-scheme: dark; }
.qform textarea { min-height: 120px; resize: vertical; }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.hp { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.qform .note { color: var(--on-dark-muted); margin: 0; }
.qform .note.ok { color: var(--amber); font-weight: 600; }
@media (max-width: 860px) { .contact { grid-template-columns: 1fr; } }
@media (max-width: 520px) { .two { grid-template-columns: 1fr; } }

/* project page */
.project { padding-block: 40px 88px; }
.crumbs { font-size: 14px; color: var(--muted); margin: 0 0 24px; }
.crumbs a { color: var(--orange); }
.ptop { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; margin-bottom: 36px; }
.ptop > * { min-width: 0; }
.ptop h1 { font-size: clamp(32px, 4.6vw, 56px); margin: 10px 0 8px; }
.ptop .ploc { font-size: 16px; }
.facts { border: 1px solid var(--ink); background: var(--white); }
.facts th, .facts td { padding: 12px 16px; border-bottom: 1px solid var(--rule); }
.facts th { width: 38%; font: 500 12px var(--mono); text-transform: uppercase; letter-spacing: .06em; color: var(--muted); border-inline-end: 1px solid var(--rule); }
html[lang="ar"] .facts th { font-family: var(--body); letter-spacing: 0; font-size: 13.5px; }
.facts td { font-weight: 500; font-size: 15px; }
.pmain img { width: 100%; max-height: 720px; object-fit: cover; }
.pmain, .gallery figure { margin: 0; }
.gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; margin-top: 16px; }
.gallery img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.pcta { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; background: var(--ink); color: var(--on-dark); padding: 28px 32px; margin-top: 40px; }
.pcta p { margin: 0; font-size: 20px; font-weight: 600; }
.more-h { font-size: 26px; margin: 64px 0 24px; }
@media (max-width: 860px) { .ptop { grid-template-columns: 1fr; gap: 24px; } }

/* footer */
.site-foot { background: var(--ink); color: var(--on-dark); padding-top: 56px; border-top: 4px solid var(--orange); }
.foot-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 32px; padding-bottom: 32px; }
.foot-grid p { margin: 6px 0; }
.site-foot .eyebrow { color: var(--amber); }
.site-foot .muted { color: var(--on-dark-muted); }
.foot-base { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; padding-block: 18px; border-top: 1px solid var(--dark-rule); color: var(--on-dark-muted); font-size: 14px; }
@media (max-width: 760px) { .foot-grid { grid-template-columns: 1fr; } }

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .pimg img, .pcard { transition: none; } }