/* v8 — compact navigation, transparent references and richer editorial sections. */
:root { color-scheme: dark; scrollbar-color: #8b755b #1b1b19; scrollbar-width: thin; }
* { scrollbar-width: thin; scrollbar-color: #8b755b #1b1b19; }
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: #1b1b19; }
::-webkit-scrollbar-thumb { background: #8b755b; border: 2px solid #1b1b19; border-radius: 12px; }
::-webkit-scrollbar-thumb:hover { background: #c2976d; }
::-webkit-scrollbar-corner { background: #1b1b19; }
::-webkit-scrollbar-button { display: none; width: 0; height: 0; }
@supports selector(::-webkit-scrollbar) {
  :root, * { scrollbar-color: auto; scrollbar-width: auto; }
}
section[id] { scroll-margin-top: 0; }

.language-menu { width: 720px; max-height: min(410px, calc(100dvh - 115px)); padding: 20px; overflow: hidden; }
.language-heading { margin-bottom: 12px; }
.language-heading strong { font-size: 16px; }
.language-heading p { margin-top: 3px; font-size: 10px; }
.language-heading > span { padding: 8px; font-size: 11px; }
#languageSearch { padding: 10px 12px; margin-bottom: 12px; }
.language-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 3px; max-height: min(252px, calc(100dvh - 253px)); overflow-y: auto; overscroll-behavior: contain; padding-inline-end: 7px; scrollbar-gutter: stable; }
.language-link { padding: 10px 7px; gap: 7px; min-height: 35px; }
.language-link b { font-size: 11px; line-height: 1.3; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.language-link > span:nth-child(2) { min-width: 0; }
.language-link small { display: none; }
.language-code { font-size: 8px; min-width: 21px; }
.language-empty { padding: 12px; font-size: 11px; }

.solution-art { min-height: 480px; min-width: 0; background: #1b1b19; border-color: #ffffff0c; }
.solution-art > img { object-fit: cover; filter: none; transition: opacity .28s, transform .8s; }
.solution-art:hover > img { transform: scale(1.025); }
.solution-art:after { background: linear-gradient(0deg, #10100ff0, transparent 35%); }
.solution-body > p { line-height: 1.85; }

.references { border-top: 1px solid var(--border); padding-top: 100px; padding-bottom: 95px; }
.reference-heading { align-items: end; }
.reference-grid { padding: 0; margin-top: 35px; gap: 12px; border: 0; border-radius: 0; background: transparent; box-shadow: none; }
.reference-logo { flex-basis: calc((100% - 60px) / 6); height: 112px; padding: 21px; border: 1px solid #ffffff08; border-radius: 7px; background: #272827; }
.reference-logo:hover { background: #2d2e2d; border-color: #ffffff18; transform: translateY(-2px); }
.reference-logo img, .reference-logo:hover img { opacity: 1; filter: none; }
.reference-logo img.keyed-logo, .reference-logo:hover img.keyed-logo { filter: url(#reference-background); }
.reference-logo:hover img { opacity: 1; }
.reference-logo img.light-logo, .reference-logo:hover img.light-logo { filter: url(#reference-light); }
.reference-logo img.keyed-logo.light-logo, .reference-logo:hover img.keyed-logo.light-logo { filter: url(#reference-background-light); }
.reference-logo img.positive-logo, .reference-logo:hover img.positive-logo { filter: url(#reference-positive); }
.reference-logo img.keyed-logo.positive-logo, .reference-logo:hover img.keyed-logo.positive-logo { filter: url(#reference-background-positive); }
.email-hero { font-size: clamp(27px, 3.3vw, 49px); letter-spacing: -.04em; padding-bottom: 18px; gap: 20px; }
.email-hero > span:last-child { margin-inline-start: 15px; }
.linkedin-link { display: grid; place-items: center; width: 38px; height: 38px; border: 1px solid #ffffff20; border-radius: 50%; }
.linkedin-link svg { width: 17px; height: 17px; }
.linkedin-link:hover { background: #f58b4510; border-color: #f58b4555; }

.robotics-stage { aspect-ratio: 1.18; position: relative; overflow: hidden; border: 1px solid #ffffff10; border-radius: 6px; background: radial-gradient(ellipse at 65% 40%, #b47b3410, transparent 65%), #171716; isolation: isolate; }
#roboticsCanvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.robotics-fallback { position: absolute; inset: 0; display: grid; place-items: center; }
.robotics-fallback .robot-scene { width: 100%; height: 100%; }
.robotics-stage[data-renderer=webgl] .robotics-fallback,
.robotics-stage[data-renderer=canvas] .robotics-fallback { display: none; }
.robotics-stage[data-renderer=fallback] canvas { display: none; }
.robotics-stage .visual-toggle { right: 18px; bottom: 16px; }
.robotics-mark { position: absolute; left: 20px; right: 62px; bottom: 23px; display: flex; justify-content: space-between; font: 8px monospace; letter-spacing: 1.6px; color: #bdb19c; pointer-events: none; }
.robotics-mark > span:last-child { color: #746b5b; }

.delivery-section { padding-block: 105px; border-top: 1px solid var(--border); }
.delivery-heading { display: grid; grid-template-columns: 1.2fr 1fr; gap: 12%; align-items: end; margin-bottom: 55px; }
.delivery-heading h2, .faq-heading h2 { font-size: clamp(40px, 4.2vw, 66px); line-height: 1.08; margin-top: 25px; }
.delivery-heading > p { color: var(--soft); font-size: 13px; line-height: 1.9; max-width: 430px; margin-bottom: 4px; }
.delivery-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 35px; }
.delivery-step-index { display: flex; align-items: center; gap: 16px; margin-bottom: 28px; }
.delivery-step-index span { font: 10px monospace; color: var(--orange); }
.delivery-step-index i { flex: 1; height: 1px; background: linear-gradient(90deg, #c2915c66, #ffffff0a); }
.delivery-step h3 { font-size: 24px; font-weight: 400; line-height: 1.25; letter-spacing: -.035em; margin: 0 0 18px; }
.delivery-step p { font-size: 12px; line-height: 1.9; color: var(--soft); }
.faq-section { display: grid; grid-template-columns: 1fr 1.2fr; align-items: start; gap: 9%; border-top: 1px solid var(--border); padding-block: 100px; }
.faq-list { border-top: 1px solid #ffffff16; }
.faq-item { border-bottom: 1px solid #ffffff16; }
.faq-item summary { cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 25px; list-style: none; padding: 25px 0; font-size: 18px; line-height: 1.4; letter-spacing: -.02em; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary > i { display: block; position: relative; width: 12px; height: 12px; flex-shrink: 0; color: var(--orange); }
.faq-item summary > i:before, .faq-item summary > i:after { content: ""; position: absolute; width: 12px; height: 1px; background: currentColor; top: 6px; }
.faq-item summary > i:after { transform: rotate(90deg); transition: transform .2s; }
.faq-item[open] summary > i:after { transform: rotate(0); }
.faq-item[open] summary { color: #e9bd92; }
.faq-item p { padding: 0 30px 25px 0; color: var(--soft); font-size: 13px; line-height: 1.9; }
html[dir=rtl] .faq-item p { padding: 0 0 25px 30px; }

@media (max-width: 1100px) {
  .reference-logo { flex-basis: calc((100% - 24px) / 3); }
  .delivery-grid { gap: 25px; }
}
@media (max-width: 800px) {
  .language-menu { width: auto; max-height: min(355px, calc(100dvh - 100px)); padding: 16px; }
  .language-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); max-height: min(208px, calc(100dvh - 237px)); gap: 2px; }
  .language-heading { margin-bottom: 10px; }
  .language-link { padding: 9px 6px; }
  .language-link b { font-size: 11px; }
  .solution-art { min-height: 0; width: 100%; aspect-ratio: 4/3; }
  .references { padding-top: 75px; padding-bottom: 70px; }
  .reference-grid { margin-top: 25px; gap: 8px; }
  .reference-logo { flex-basis: calc((100% - 16px) / 3); height: 82px; padding: 12px; }
  .reference-logo img { max-height: 47px; }
  .email-hero { font-size: clamp(23px, 5.6vw, 36px); gap: 12px; }
  .email-hero > span:last-child { margin-inline-start: 6px; }
  .robotics-stage { margin-inline: 0; aspect-ratio: 1.1; }
  .robotics-mark { left: 14px; right: 55px; bottom: 22px; font-size: 7px; }
  .delivery-section { padding-block: 75px; }
  .delivery-heading { display: block; margin-bottom: 35px; }
  .delivery-heading h2, .faq-heading h2 { font-size: clamp(36px, 9vw, 50px); margin-top: 20px; }
  .delivery-heading > p { margin-top: 24px; max-width: none; font-size: 12px; }
  .delivery-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 35px 22px; }
  .delivery-step-index { margin-bottom: 18px; }
  .delivery-step h3 { font-size: 22px; margin-bottom: 13px; }
  .delivery-step p { font-size: 11px; }
  .faq-section { grid-template-columns: 1fr; gap: 38px; padding-block: 75px; }
  .faq-item summary { font-size: 17px; padding-block: 22px; }
  .faq-item p { font-size: 12px; }
}
@media (max-width: 420px) {
  .reference-logo { height: 74px; padding: 8px; }
  .email-hero { font-size: 5.6vw; }
  .delivery-grid { grid-template-columns: 1fr; gap: 29px; }
  .delivery-step-index { margin-bottom: 14px; }
  .delivery-step p { font-size: 12px; }
  .linkedin-link { width: 34px; height: 34px; }
}
@media (prefers-reduced-motion: reduce) {
  .solution-art:hover > img { transform: none; }
}

/* v9: keep each mobile expertise image beside its selected explanation. */
.solution-mobile-visual { display: none; }
@media (max-width: 800px) {
  .solution-layout > .solution-art { display: none; }
  .solution-body { padding-inline: 0; }
  html[dir=rtl] .solution-body { padding-inline: 0; }
  .solution-mobile-visual { display: block; position: relative; margin: 0 0 22px; overflow: hidden; border-radius: 5px; aspect-ratio: 4 / 3; background: #1b1b19; }
  .solution-mobile-visual img { width: 100%; height: 100%; object-fit: cover; display: block; }
  .solution-mobile-visual figcaption { position: absolute; inset: auto 0 0; display: flex; justify-content: space-between; gap: 12px; padding: 40px 16px 17px; background: linear-gradient(transparent, #10100fe8); font: 8px monospace; letter-spacing: 1px; color: #e7ddcf; }
  .solution { scroll-margin-top: 110px; }
}