/* ============================================================ tokens */
:root {
  color-scheme: dark;
  --bg: #0a0b0d; --bg2: #0e1013; --s1: #13161a; --s2: #191c21; --s3: #20242a;
  --line: #262a31; --line2: #353a42;
  --tx: #eceef1; --tx2: #b3b9c1; --mut: #858c95;
  --red: #e6352b; --red2: #ff6a5e; --redbg: rgba(230, 53, 43, .09);
  --amber: #e3a73f; --green: #3ecf8e; --teal: #3db8c9; --violet: #a792ff;
  --fd: "Barlow Condensed", "Arial Narrow", sans-serif;
  --fb: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --fm: "IBM Plex Mono", ui-monospace, Consolas, monospace;
  --r: 3px; --w: 1200px; --gut: 24px; --ls: .1em;
  --ease: cubic-bezier(.2, .7, .2, 1);
}
/* Arabic: one family for everything, no tracking, no uppercase, looser leading */
:root[lang="ar"] { --fd: "IBM Plex Sans Arabic", "IBM Plex Sans", sans-serif; --fb: "IBM Plex Sans Arabic", "IBM Plex Sans", system-ui, sans-serif; --fm: "IBM Plex Sans Arabic", "IBM Plex Sans", sans-serif; --ls: 0; }
:root[lang="ar"] body { line-height: 1.85; }
:root[lang="ar"] * { letter-spacing: 0 !important; text-transform: none !important; }
:root[lang="ar"] code, :root[lang="ar"] [dir="ltr"] { font-family: "IBM Plex Mono", ui-monospace, monospace; }
:root[lang="ar"] .metric b, :root[lang="ar"] .dr-v, :root[lang="ar"] .plat-res, :root[lang="ar"] .mail-link { font-family: "Barlow Condensed", sans-serif; }

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--tx); font: 400 16px/1.6 var(--fb); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
body.locked { overflow: hidden; }
img { max-width: 100%; display: block; }
a { color: inherit; }
p { margin: 0 0 1em; color: var(--tx2); }
h1, h2, h3, h4 { margin: 0; font-weight: 600; }
code { font: 500 .88em var(--fm); color: var(--tx); background: var(--s2); padding: 1px 5px; border-radius: 2px; }
svg { width: 1em; height: 1em; flex: none; }
[dir="rtl"] .ic-dir { transform: scaleX(-1); }
.rev { display: inline-flex; transform: scaleX(-1); }
:focus-visible { outline: 2px solid var(--red2); outline-offset: 3px; }
.wrap { max-width: var(--w); margin: 0 auto; padding: 0 var(--gut); }
.skip { position: absolute; inset-inline-start: -999px; top: 8px; background: var(--red); color: #fff; padding: 8px 12px; z-index: 100; }
.skip:focus { inset-inline-start: 8px; }
.fine { font-size: 13px; color: var(--mut); margin-top: 14px; }
section { padding: 104px 0; border-top: 1px solid var(--line); }
section.hero { border-top: 0; }

/* ============================================================ topbar */
.topbar { position: sticky; top: 0; z-index: 40; background: rgba(10, 11, 13, .78); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid transparent; transition: border-color .2s; }
.topbar.scrolled { border-bottom-color: var(--line); }
.bar { display: flex; align-items: center; height: 64px; gap: 20px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; min-width: 0; }
.mark { display: grid; place-items: center; width: 34px; height: 34px; flex: none; border: 1.5px solid var(--red); color: var(--tx); font: 700 15px "Barlow Condensed", sans-serif; letter-spacing: .04em; }
.brand-t { display: flex; flex-direction: column; line-height: 1.25; min-width: 0; }
.brand-t b { font: 600 15px var(--fb); white-space: nowrap; }
.brand-t small { font-size: 12px; color: var(--mut); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.nav { margin-inline-start: auto; display: flex; align-items: center; gap: 6px; }
.nav-links { display: flex; gap: 2px; }
.nav-links a, .resume > button { font: 500 14px var(--fb); color: var(--tx2); text-decoration: none; padding: 8px 11px; background: none; border: 0; cursor: pointer; border-radius: var(--r); white-space: nowrap; }
.nav-links a:hover, .resume > button:hover { color: var(--tx); background: var(--s1); }
.resume { position: relative; }
.resume > button { color: var(--tx); border: 1px solid var(--line2); margin-inline-start: 6px; }
.resume-menu { position: absolute; inset-inline-end: 0; top: calc(100% + 6px); background: var(--s1); border: 1px solid var(--line2); border-radius: var(--r); min-width: 200px; padding: 6px; box-shadow: 0 12px 32px rgba(0,0,0,.5); z-index: 5; }
.resume-menu a { display: block; padding: 9px 12px; font-size: 14px; text-decoration: none; color: var(--tx2); border-radius: 2px; }
.resume-menu a:hover { background: var(--s2); color: var(--tx); }
.lang { display: flex; align-items: center; border: 1px solid var(--line2); border-radius: var(--r); overflow: hidden; margin-inline-start: 6px; }
.lang button { background: none; border: 0; color: var(--mut); font: 600 12px "IBM Plex Sans", sans-serif; padding: 7px 10px; cursor: pointer; }
.lang button[lang="ar"] { font-family: "IBM Plex Sans Arabic", sans-serif; font-size: 13px; }
.lang button + button { border-inline-start: 1px solid var(--line2); }
.lang button.on { background: var(--tx); color: var(--bg); }
.menu { display: none; margin-inline-start: auto; background: none; border: 1px solid var(--line2); color: var(--tx); font: 500 14px var(--fb); padding: 7px 12px; border-radius: var(--r); }

/* ============================================================ shared */
.eyebrow, .sec-k, .ch-k { font: 500 12px/1.4 var(--fm); letter-spacing: var(--ls); text-transform: uppercase; color: var(--red2); display: inline-flex; align-items: center; gap: 10px; }
.sec-k::before, .eyebrow::before { content: ""; width: 22px; height: 1px; background: var(--red); flex: none; }
:root[lang="ar"] .eyebrow, :root[lang="ar"] .sec-k, :root[lang="ar"] .ch-k { font-size: 14px; font-weight: 600; }
.sec-head { margin-bottom: 44px; max-width: 820px; }
.sec-head h2 { font: 600 clamp(32px, 4.2vw, 50px)/1.05 var(--fd); margin-top: 14px; text-transform: uppercase; }
:root[lang="ar"] .sec-head h2 { font-weight: 700; font-size: clamp(26px, 3.2vw, 40px); line-height: 1.4; }
.sec-head p { margin-top: 16px; font-size: 17px; }
h2.big { font: 600 clamp(34px, 4.4vw, 52px)/1.1 var(--fd); margin-bottom: 20px; }
.btn { display: inline-flex; align-items: center; gap: 10px; font: 600 15px var(--fb); text-decoration: none; padding: 13px 20px; border: 1px solid var(--line2); border-radius: var(--r); color: var(--tx); background: var(--s1); cursor: pointer; transition: border-color .2s, background .2s, transform .2s var(--ease); }
.btn:hover { border-color: var(--tx2); }
.btn.primary { background: var(--red); border-color: var(--red); color: #fff; }
.btn.primary:hover { background: #f0443a; transform: translateY(-1px); }
.cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.more { display: inline-flex; align-items: center; gap: 8px; margin-top: 22px; font: 600 14px var(--fb); color: var(--tx); text-decoration: none; border-bottom: 1px solid var(--red); padding-bottom: 3px; }
.more svg { color: var(--red2); transition: translate .2s var(--ease); }
.more:hover svg { translate: 4px 0; }
[dir="rtl"] .more:hover svg { translate: -4px 0; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 8px 0; }
.tags span { font: 500 13px var(--fb); border: 1px solid var(--line2); padding: 6px 11px; border-radius: 2px; color: var(--tx2); }

.status { display: inline-flex; align-items: center; gap: 6px; font: 500 11px/1 var(--fm); letter-spacing: .06em; text-transform: uppercase; padding: 5px 8px; border: 1px solid var(--line2); border-radius: 2px; color: var(--tx2); white-space: nowrap; }
:root[lang="ar"] .status { font-size: 12px; padding: 4px 8px; }
.status i { width: 6px; height: 6px; border-radius: 50%; background: var(--mut); }
.status.s-op i { background: var(--green); box-shadow: 0 0 0 3px rgba(62,207,142,.15); }
.status.s-dev { color: var(--amber); border-color: rgba(227,167,63,.35); } .status.s-dev i { background: var(--amber); animation: pulse 1.8s infinite; }
.status.s-done i { background: var(--teal); } .status.s-proto i { background: var(--violet); }
@keyframes pulse { 50% { opacity: .35; } }
.focus { font: 500 11px/1 var(--fm); letter-spacing: .06em; text-transform: uppercase; padding: 5px 8px; background: var(--redbg); color: var(--red2); border-radius: 2px; }
:root[lang="ar"] .focus { font-size: 12px; }
.ptype { font: 500 11px var(--fm); letter-spacing: .06em; text-transform: uppercase; color: var(--tx2); }
:root[lang="ar"] .ptype { font-size: 13px; }
.ptype.personal { color: var(--violet); }
.evtype { display: inline-block; font: 500 10px/1.2 var(--fm); letter-spacing: .08em; padding: 4px 6px; border-radius: 2px; border: 1px solid; white-space: nowrap; }
:root[lang="ar"] .evtype { font-size: 11.5px; padding: 2px 7px; }
.t-auth { color: var(--green); border-color: rgba(62,207,142,.4); }
.t-san { color: var(--teal); border-color: rgba(61,184,201,.4); }
.t-rec { color: var(--violet); border-color: rgba(167,146,255,.45); }
.t-sample { color: var(--amber); border-color: rgba(227,167,63,.45); }
.solved { border-inline-start: 2px solid var(--red); background: var(--redbg); padding: 10px 12px; font-size: 14px; color: var(--tx); line-height: 1.5; }
.solved span { display: block; font: 600 10px var(--fm); letter-spacing: .12em; text-transform: uppercase; color: var(--red2); margin-bottom: 4px; }
:root[lang="ar"] .solved span { font-size: 12px; }
.solved.big { font-size: 17px; padding: 16px 18px; max-width: 760px; margin-top: 28px; }

/* review mode */
.verify { display: inline-block; font: 600 10px/1 "IBM Plex Mono", monospace; letter-spacing: .08em; background: var(--amber); color: #1a1204; padding: 4px 6px; border-radius: 2px; margin-inline-start: 6px; vertical-align: middle; }
.ph { font-family: "IBM Plex Mono", monospace; font-size: .82em; color: var(--amber); background: rgba(227,167,63,.08); border: 1px dashed rgba(227,167,63,.5); padding: 1px 6px; border-radius: 2px; }
.review .unverified { outline: 1px dashed rgba(227,167,63,.7); outline-offset: 3px; }
.review-pill { position: fixed; inset-inline-start: 16px; bottom: 16px; z-index: 90; max-width: min(440px, calc(100vw - 32px)); display: flex; flex-direction: column-reverse; gap: 8px; }
.review-pill > button { align-self: flex-start; background: var(--amber); color: #1a1204; border: 0; font: 600 13px var(--fb); padding: 10px 14px; border-radius: var(--r); cursor: pointer; box-shadow: 0 8px 24px rgba(0,0,0,.5); }
.rp-list { background: var(--s1); border: 1px solid var(--amber); padding: 14px 16px; max-height: 50vh; overflow: auto; font-size: 13px; }
.rp-list ul { margin: 0; padding-inline-start: 18px; color: var(--tx2); }

/* ============================================================ hero */
.hero { position: relative; padding: 72px 0 96px; overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 64px 64px; opacity: .3; mask-image: radial-gradient(ellipse 70% 60% at 75% 30%, #000 10%, transparent 75%); -webkit-mask-image: radial-gradient(ellipse 70% 60% at 75% 30%, #000 10%, transparent 75%); pointer-events: none; }
[dir="rtl"] .hero::before { mask-image: radial-gradient(ellipse 70% 60% at 25% 30%, #000 10%, transparent 75%); -webkit-mask-image: radial-gradient(ellipse 70% 60% at 25% 30%, #000 10%, transparent 75%); }
.hero-grid { position: relative; display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: 64px; align-items: center; }
.hero h1 { font: 600 clamp(38px, 5vw, 64px)/1.02 var(--fd); margin: 20px 0 24px; text-wrap: balance; }
:root[lang="ar"] .hero h1 { font-weight: 700; font-size: clamp(30px, 3.8vw, 48px); line-height: 1.45; }
.roles { display: flex; flex-wrap: wrap; margin: 0 0 8px; }
.roles span { font: 600 16px var(--fb); color: var(--tx); padding-inline-end: 14px; margin-inline-end: 14px; border-inline-end: 1px solid var(--line2); line-height: 1.2; margin-bottom: 6px; }
.roles span:last-child { border: 0; }
.techline { font: 400 13px var(--fm); color: var(--mut); margin-bottom: 22px; }
.lead { font-size: 18px; line-height: 1.65; color: var(--tx2); max-width: 640px; }
:root[lang="ar"] .lead { line-height: 1.9; }
.rolecard { border: 1px solid var(--line2); border-radius: var(--r); background: linear-gradient(180deg, var(--s1), var(--bg2)); position: relative; }
.rolecard::before { content: ""; position: absolute; inset-inline-start: -1px; top: -1px; width: 48px; height: 2px; background: var(--red); }
.rc { display: flex; gap: 14px; padding: 18px 20px; border-bottom: 1px solid var(--line); }
.rc span { font: 500 12px "IBM Plex Mono", monospace; color: var(--red2); padding-top: 4px; }
.rc b { display: block; font: 600 21px/1.2 var(--fd); }
:root[lang="ar"] .rc b { font-size: 17px; font-weight: 700; line-height: 1.5; }
.rc em { font-style: normal; font-size: 14px; color: var(--mut); }
.rc-foot { margin: 0; padding: 14px 20px; font-size: 14px; color: var(--tx2); }

/* ============================================================ what I do */
.what { background: var(--bg2); }
.do-grid { display: grid; grid-template-columns: repeat(3, 1fr); column-gap: 40px; }
.do { position: relative; display: block; text-decoration: none; padding: 22px 0 26px; padding-inline-end: 34px; border-top: 1px solid var(--line2); }
.do::before { content: ""; position: absolute; top: -1px; inset-inline-start: 0; width: 0; height: 1px; background: var(--red); transition: width .5s var(--ease); }
.do:hover::before { width: 100%; }
.do .n { font: 500 12px "IBM Plex Mono", monospace; color: var(--red2); }
.do b { display: block; font: 600 26px/1.15 var(--fd); margin: 8px 0; text-transform: uppercase; }
:root[lang="ar"] .do b { font-size: 20px; font-weight: 700; line-height: 1.5; }
.do p { font-size: 15px; margin: 0; }
.do i { position: absolute; inset-inline-end: 0; top: 26px; color: var(--mut); transition: color .2s, translate .2s var(--ease); }
.do:hover i { color: var(--red2); translate: 4px 0; }
[dir="rtl"] .do:hover i { translate: -4px 0; }
.how { margin-top: 56px; padding-top: 32px; border-top: 1px solid var(--line); }
.how h3 { font: 500 12px var(--fm); letter-spacing: var(--ls); text-transform: uppercase; color: var(--mut); margin-bottom: 18px; }
:root[lang="ar"] .how h3 { font-size: 15px; font-weight: 600; }
.how-line { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(6, 1fr); }
.how-line li { position: relative; padding-top: 16px; padding-inline-end: 16px; border-top: 2px solid var(--line2); }
.how-line li:last-child { border-top-color: var(--red); }
.how-line li::after { content: ""; position: absolute; top: -6px; inset-inline-end: 10px; width: 8px; height: 8px; border-top: 2px solid var(--line2); border-inline-end: 2px solid var(--line2); transform: rotate(45deg); }
[dir="rtl"] .how-line li::after { transform: rotate(-45deg); }
.how-line li:last-child::after { display: none; }
.how-line span { font: 500 11px "IBM Plex Mono", monospace; color: var(--mut); }
.how-line b { display: block; font: 600 18px var(--fd); text-transform: uppercase; margin: 4px 0; }
:root[lang="ar"] .how-line b { font-size: 16px; font-weight: 700; }
.how-line li:last-child b { color: var(--red2); }
.how-line em { font-style: normal; font-size: 13px; color: var(--mut); line-height: 1.5; display: block; }
.how-note { margin: 26px 0 0; font: 500 18px var(--fb); color: var(--tx); border-inline-start: 2px solid var(--red); padding-inline-start: 14px; }

/* ============================================================ scale */
.scale { padding: 64px 0; }
.scale-row { display: grid; grid-template-columns: repeat(6, 1fr); }
@media (max-width: 1100px) { .scale-row { grid-template-columns: repeat(3, 1fr); row-gap: 26px; } .scale-row .metric:nth-child(3n+1) { border-inline-start: 0; padding-inline-start: 0; } }
.metric { position: relative; text-align: start; background: none; border: 0; border-inline-start: 1px solid var(--line2); color: var(--tx); padding: 6px 22px 10px; cursor: pointer; font: inherit; display: flex; flex-direction: column; gap: 8px; transition: background .2s; }
.metric:first-child { border-inline-start: 0; padding-inline-start: 0; }
.metric:hover { background: linear-gradient(180deg, transparent, var(--s1)); }
.metric b { font: 600 clamp(44px, 4.6vw, 64px)/.95 "Barlow Condensed", sans-serif; letter-spacing: -.01em; }
.metric span { font-size: 14px; color: var(--tx2); line-height: 1.4; max-width: 190px; }
.metric .verify { position: absolute; top: -14px; inset-inline-start: 22px; margin: 0; }

/* ============================================================ experience */
.job { border: 1px solid var(--line2); border-radius: var(--r); background: var(--s1); padding: 32px; position: relative; }
.job::before { content: ""; position: absolute; inset-inline-start: -1px; top: -1px; width: 64px; height: 2px; background: var(--red); }
.job-h { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.job-h h3 { font: 600 34px/1.1 var(--fd); }
:root[lang="ar"] .job-h h3 { font-size: 25px; font-weight: 700; line-height: 1.45; }
.org { color: var(--tx); font-size: 16px; margin-top: 4px; }
.job-line { font: 400 13px var(--fm); color: var(--mut); margin-top: 6px; }
:root[lang="ar"] .job-line { font-size: 14px; }
.job-h em { font: 500 13px "IBM Plex Mono", monospace; font-style: normal; color: var(--mut); }
.job-sum { font-size: 17px; margin: 18px 0 24px; max-width: 820px; }
.groups { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px 32px; border-top: 1px solid var(--line); padding-top: 24px; }
.groups h4 { font: 600 12px var(--fm); letter-spacing: var(--ls); text-transform: uppercase; color: var(--red2); margin-bottom: 8px; }
:root[lang="ar"] .groups h4 { font-size: 15px; font-weight: 700; }
.groups ul { margin: 0; padding: 0; list-style: none; }
.groups li { font-size: 14px; color: var(--tx2); padding: 4px 0; padding-inline-start: 14px; position: relative; }
.groups li::before { content: ""; position: absolute; inset-inline-start: 0; top: 13px; width: 6px; height: 1px; background: var(--mut); }
:root[lang="ar"] .groups li::before { top: 16px; }
.ladder { list-style: none; margin: 32px 0 0; padding: 0; display: flex; }
.ladder li { flex: 1; position: relative; padding-top: 22px; padding-inline-end: 12px; }
.ladder li::before { content: ""; position: absolute; top: 5px; inset-inline: 0; height: 2px; background: var(--line2); }
.ladder li:last-child::before { background: var(--red); }
.ladder .dot { position: absolute; top: 0; inset-inline-start: 0; width: 12px; height: 12px; border-radius: 50%; background: var(--bg); border: 2px solid var(--red); }
.ladder b { display: block; font: 600 15px var(--fb); line-height: 1.35; }
.ladder em { font: 400 12px "IBM Plex Mono", monospace; font-style: normal; color: var(--mut); }
.ladder .verify { margin: 4px 0 0; }

/* ============================================================ featured */
.featured { background: var(--bg2); }
.feat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.feat-steps { list-style: none; padding: 0; margin: 8px 0 28px; display: flex; flex-wrap: wrap; gap: 6px; }
.feat-steps li { font-size: 13px; color: var(--tx2); border: 1px solid var(--line2); padding: 5px 9px; border-radius: 2px; }
.feat-steps span { font-family: "IBM Plex Mono", monospace; color: var(--red2); margin-inline-end: 6px; font-size: 11px; }
.feat-vis { display: grid; gap: 14px; min-width: 0; }

/* ============================================================ social */
.plats { display: grid; grid-template-columns: repeat(6, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); margin-bottom: 32px; }
.plat { background: var(--bg); padding: 20px 16px; display: flex; flex-direction: column; gap: 4px; min-height: 116px; }
.plat b { font: 600 22px "Barlow Condensed", sans-serif; }
.plat em { font-style: normal; font-size: 13px; color: var(--mut); }
.plat-res { margin-top: auto; padding-top: 12px; display: flex; align-items: center; gap: 6px; font: 600 20px "Barlow Condensed", sans-serif; color: var(--tx2); }
.plat-res b { color: var(--green); font-size: 26px; }
.plat-res svg { color: var(--mut); }
.plat small { font-size: 12px; color: var(--mut); }
.social-foot { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.media h3 { font: 600 22px var(--fd); text-transform: uppercase; margin-bottom: 8px; }
:root[lang="ar"] .media h3 { font-size: 19px; font-weight: 700; }
.media p { font-size: 15px; }

/* ============================================================ campaigns */
.camps { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 16px; align-items: start; }
.camp { border: 1px solid var(--line2); border-radius: var(--r); background: var(--s1); padding: 22px; display: flex; flex-direction: column; }
.camp-k { font: 500 11px var(--fm); letter-spacing: var(--ls); text-transform: uppercase; color: var(--red2); }
:root[lang="ar"] .camp-k { font-size: 13px; }
.camp h3 { font: 600 26px/1.15 var(--fd); margin: 6px 0 14px; }
:root[lang="ar"] .camp h3 { font-size: 20px; font-weight: 700; line-height: 1.45; }
.camp dl { margin: 0 0 14px; }
.camp dl div { padding: 8px 0; border-top: 1px solid var(--line); }
.camp dt, .av-box dt, .lb-cap dt, .dr-in dt, .tech dt { font: 500 11px var(--fm); letter-spacing: .08em; text-transform: uppercase; color: var(--mut); }
:root[lang="ar"] .camp dt, :root[lang="ar"] .av-box dt, :root[lang="ar"] .lb-cap dt, :root[lang="ar"] .dr-in dt, :root[lang="ar"] .tech dt { font-size: 12.5px; }
.camp dd { margin: 3px 0 0; font-size: 14px; color: var(--tx2); }
.camp .ev { margin-top: auto; }
.camp .more { margin-top: 14px; align-self: flex-start; }

/* ============================================================ tools */
.tcards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.tcard { border: 1px solid var(--line2); border-radius: var(--r); background: var(--s1); display: flex; flex-direction: column; transition: border-color .2s; min-width: 0; }
.tcard:hover { border-color: var(--mut); }
.tcard.current { border-color: rgba(227,167,63,.45); }
.tc-link { display: flex; flex-direction: column; text-decoration: none; padding: 16px 16px 12px; flex: 1; }
.tc-img { aspect-ratio: 16 / 9; border: 1px solid var(--line); overflow: hidden; margin-bottom: 14px; background: var(--bg); }
.tc-img img { width: 100%; height: 100%; object-fit: cover; object-position: top center; }
.tc-img img[style*="--z"] { transform: scale(var(--z)); transform-origin: top center; }
.tc-img.overlay { background: radial-gradient(ellipse at 30% 20%, #3a4a39, #10141a 70%); }
.tc-img.overlay img { object-fit: contain; padding: 12px; }
.tc-img.text { display: flex; flex-direction: column; justify-content: center; gap: 6px; padding: 16px 20px; direction: ltr; }
.tc-img.text code { background: none; padding: 0; color: var(--tx2); font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tc-img.text code:first-child { color: var(--red2); font-size: 15px; }
.tc-top { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 10px; }
.tcard h3 { font: 600 26px/1.1 var(--fd); }
:root[lang="ar"] .tcard h3 { font-size: 20px; font-weight: 700; line-height: 1.45; }
.tc-sub { color: var(--mut); font-size: 14px; margin: 4px 0 12px; }
.tc-did { font-size: 14px; margin: 12px 0 0; }
.tc-did b { color: var(--tx); font-weight: 600; }
.tech { border: 1px solid var(--line2); border-radius: var(--r); background: var(--s1); margin-bottom: 12px; }
.tech.mini { margin: 0 16px 16px; background: var(--bg); }
.tech summary { cursor: pointer; padding: 12px 16px; font-weight: 600; font-size: 14px; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
.tech summary::after { content: "+"; font: 500 18px "IBM Plex Mono", monospace; color: var(--mut); line-height: 1; }
.tech[open] summary::after { content: "−"; }
.tech summary::-webkit-details-marker { display: none; }
.tech dl { margin: 0; padding: 0 16px 10px; }
.tech dl div { display: grid; grid-template-columns: 140px 1fr; gap: 14px; padding: 9px 0; border-top: 1px solid var(--line); font-size: 13.5px; }
.tech.mini dl div { grid-template-columns: 1fr; gap: 2px; }
.tech dd { margin: 0; color: var(--tx2); }
.tech ul { margin: 0; padding: 4px 16px 14px; padding-inline-start: 34px; color: var(--tx2); font-size: 14px; }
.tech li { margin: 6px 0; }

/* ============================================================ evidence */
.ev { margin: 0; background: var(--s1); border: 1px solid var(--line2); border-radius: var(--r); overflow: hidden; cursor: zoom-in; display: flex; flex-direction: column; transition: border-color .2s, transform .3s var(--ease); min-width: 0; }
.ev:hover { border-color: var(--mut); transform: translateY(-2px); }
.ev-img { aspect-ratio: 16 / 10; overflow: hidden; background: var(--bg); border-bottom: 1px solid var(--line); }
.ev-img img { width: 100%; height: 100%; object-fit: cover; object-position: top center; }
.ev-img img[style*="--z"] { transform: scale(var(--z)); transform-origin: top center; }
.ev.tall .ev-img { display: flex; justify-content: center; }
.ev.tall .ev-img img { width: 58%; height: auto; object-fit: initial; align-self: flex-start; border-inline: 1px solid var(--line); }
.ev.overlay .ev-img, .lb-img.overlay { background: radial-gradient(ellipse at 30% 20%, #3a4a39, #10141a 70%); }
.ev.overlay .ev-img img { object-fit: contain; object-position: center; padding: 14px; }
.ev figcaption { padding: 14px 16px 16px; display: flex; flex-wrap: wrap; gap: 6px 8px; align-items: center; font-size: 14px; }
.ev figcaption b { width: 100%; font-weight: 600; margin-top: 4px; }
.ev figcaption span:not(.evtype):not(.verify) { width: 100%; color: var(--mut); font-size: 13px; line-height: 1.5; }
.ev.compact figcaption { padding: 10px 12px 12px; }
.ev-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.ev-row.two { grid-template-columns: 1fr 1fr; }
.ev-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; margin-top: 8px; }
.ev-grid.collapsed > .ev:nth-child(n + 7) { display: none; }
.ev[hidden] { display: none !important; }
.showall { margin-top: 20px; }
.legend { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); margin-bottom: 22px; }
.legend div { background: var(--bg); padding: 14px 16px; display: flex; flex-direction: column; gap: 8px; align-items: flex-start; font-size: 13px; color: var(--tx2); }
.filters { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; }
.filters button { font: 500 13px var(--fb); background: var(--s1); color: var(--tx2); border: 1px solid var(--line2); padding: 8px 12px; border-radius: 2px; cursor: pointer; }
.filters button span { font-family: "IBM Plex Mono", monospace; font-size: 11px; color: var(--mut); margin-inline-start: 4px; }
.filters button.on { background: var(--tx); color: var(--bg); border-color: var(--tx); } .filters button.on span { color: var(--bg); }
.placeholder { border: 1px dashed var(--amber); border-radius: var(--r); padding: 24px 20px; display: flex; flex-direction: column; gap: 8px; font-size: 13px; color: var(--tx2); background: rgba(227,167,63,.04); }
.placeholder b { font-weight: 600; color: var(--amber); }

/* ============================================================ blocks */
.chat { background: #16181c; border: 1px solid var(--line2); border-radius: var(--r); overflow: hidden; }
.chat-flag, .mail-flag { font: 600 11px/1.3 var(--fm); letter-spacing: .08em; text-transform: uppercase; padding: 10px 14px; background: rgba(167,146,255,.12); color: var(--violet); border-bottom: 1px solid rgba(167,146,255,.3); }
:root[lang="ar"] .chat-flag, :root[lang="ar"] .mail-flag { font-size: 13px; }
.chat-head { padding: 11px 16px; border-bottom: 1px solid var(--line); font-weight: 600; font-size: 15px; display: flex; gap: 6px; align-items: center; }
.hash { color: var(--mut); font-size: 20px; line-height: 1; }
.msg { display: flex; gap: 12px; padding: 11px 16px; }
.msg .av { flex: none; width: 34px; height: 34px; border-radius: 50%; background: var(--s3); display: grid; place-items: center; font: 600 14px var(--fb); color: var(--tx2); }
.msg .who { font-weight: 600; font-size: 12.5px; color: var(--mut); }
.msg p { margin: 2px 0 0; color: var(--tx); font-size: 15px; }
.scatter { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.sc { border: 1px dashed var(--line2); padding: 16px; border-radius: var(--r); background: var(--bg); transform: rotate(calc((var(--i) - 2.5) * .5deg)); transition: transform .3s var(--ease); }
.sc:hover { transform: none; }
.sc b { display: block; font-size: 15px; margin-bottom: 4px; }
.sc span { font-size: 13px; color: var(--mut); }
.realize { margin: 0; padding: 22px 26px; border-inline-start: 3px solid var(--red); background: var(--redbg); font: 500 clamp(19px, 2.1vw, 24px)/1.5 var(--fb); color: var(--tx); max-width: 760px; }
:root[lang="ar"] .realize { line-height: 1.8; }
.ba { display: grid; grid-template-columns: 1fr 72px 1fr; align-items: stretch; position: relative; padding-bottom: 36px; }
.ba-col { padding: 22px; border: 1px solid var(--line2); border-radius: var(--r); display: flex; flex-direction: column; gap: 10px; }
.ba-col.before { background: repeating-linear-gradient(135deg, transparent 0 10px, rgba(255,255,255,.012) 10px 20px); }
.ba-col.after { border-color: rgba(230,53,43,.45); background: linear-gradient(180deg, rgba(230,53,43,.06), transparent 60%); }
.ba-lab { font: 600 12px var(--fm); letter-spacing: .12em; text-transform: uppercase; color: var(--mut); margin-bottom: 4px; }
:root[lang="ar"] .ba-lab { font-size: 15px; }
.after .ba-lab { color: var(--red2); }
.ba-item { padding: 11px 14px; font-size: 15px; border-radius: 2px; transition: transform .8s var(--ease), opacity .6s var(--ease); }
.before .ba-item { border: 1px dashed var(--line2); color: var(--tx2); transform: rotate(var(--r)) translateX(var(--x)); }
.in .before .ba-item { transform: rotate(calc(var(--r) * .4)) translateX(calc(var(--x) * .4)); }
.after .ba-item { background: var(--s2); border-inline-start: 2px solid var(--red); color: var(--tx); opacity: 0; transform: translateX(-10px); transition-delay: var(--d); }
[dir="rtl"] .after .ba-item { transform: translateX(10px); }
.in .after .ba-item { opacity: 1; transform: none !important; }
.ba-mid { display: grid; place-items: center; }
.ba-mid span { width: 44px; height: 44px; display: grid; place-items: center; border-radius: 50%; background: var(--red); color: #fff; font-size: 20px; }
.ba-note { position: absolute; inset-inline-start: 0; bottom: 0; font-size: 12px; color: var(--mut); display: flex; gap: 8px; align-items: center; }
.chain { list-style: none; margin: 0 0 24px; padding: 0; display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; gap: 8px; }
.chain li { border: 1px solid var(--line2); background: var(--bg); padding: 14px; border-radius: var(--r); position: relative; opacity: 0; transform: translateY(8px); transition: opacity .6s var(--ease) var(--d), transform .6s var(--ease) var(--d); }
.chain.in li { opacity: 1; transform: none; }
.chain li:last-child { border-color: rgba(230,53,43,.5); }
.chain span { font: 500 11px "IBM Plex Mono", monospace; color: var(--red2); }
.chain b { display: block; font: 600 19px var(--fd); text-transform: uppercase; margin: 4px 0 2px; }
:root[lang="ar"] .chain b { font-size: 16px; font-weight: 700; }
.chain em { font-style: normal; font-size: 13px; color: var(--mut); display: block; line-height: 1.45; }
.cmds { border: 1px solid var(--line2); border-radius: var(--r); overflow: hidden; }
.cmd { display: grid; grid-template-columns: 250px 1fr; gap: 16px; padding: 11px 16px; border-bottom: 1px solid var(--line); font-size: 14px; }
.cmd:last-child { border-bottom: 0; }
.cmd code { background: none; padding: 0; color: var(--red2); justify-self: start; }
.cmd span { color: var(--tx2); }
.sources { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.src { display: grid; grid-template-columns: 130px 1fr 120px; gap: 16px; background: var(--bg); padding: 13px 16px; align-items: center; font-size: 14px; }
.src b { font-size: 15px; } .src span { color: var(--tx2); }
.src em { font: 500 11px var(--fm); letter-spacing: .06em; text-transform: uppercase; font-style: normal; justify-self: end; padding: 4px 7px; border-radius: 2px; border: 1px solid var(--line2); color: var(--tx2); white-space: nowrap; }
:root[lang="ar"] .src em { font-size: 12.5px; }
.src .k-api { color: var(--green); border-color: rgba(62,207,142,.4); }
.src .k-page { color: var(--teal); border-color: rgba(61,184,201,.4); }
.src .k-manual { color: var(--amber); border-color: rgba(227,167,63,.45); }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: start; }
.mail { border: 1px solid var(--line2); border-radius: var(--r); background: #f6f6f4; color: #16181c; overflow: hidden; }
.mail .mail-flag { background: #efe7ff; color: #5a3fd6; border-bottom-color: #d9ccff; }
.mail-meta { padding: 12px 18px; border-bottom: 1px solid #e2e2de; font-size: 13px; }
.mail-meta div { display: flex; gap: 10px; padding: 2px 0; } .mail-meta span { color: #7a7d83; width: 62px; flex: none; }
.mail-body { padding: 22px 20px; background: #111316; color: #eceef1; margin: 12px; border-radius: 4px; }
.mail-k { font: 600 11px var(--fm); letter-spacing: .14em; text-transform: uppercase; color: var(--red2); }
:root[lang="ar"] .mail-k { font-size: 13px; }
.mail-name { font: 600 24px var(--fd); margin: 4px 0 14px; } .mail-name em { font: 400 12px var(--fm); color: var(--mut); font-style: normal; margin-inline-start: 8px; }
.mail-total { display: flex; flex-direction: column; border: 1px solid var(--line2); padding: 14px; border-radius: 3px; }
.mail-total span { font: 500 11px var(--fm); letter-spacing: .1em; text-transform: uppercase; color: var(--mut); }
.mail-total b { font: 600 44px/1.05 "Barlow Condensed", sans-serif; color: #f5c542; } .mail-total small { color: var(--tx2); }
.mail-bar { display: flex; height: 6px; margin: 12px 0; gap: 2px; } .mail-bar i:nth-child(1) { background: #6d4bff; } .mail-bar i:nth-child(2) { background: var(--red); } .mail-bar i:nth-child(3) { background: #e0457b; }
.mail-rows div { display: grid; grid-template-columns: 1fr auto auto; gap: 14px; padding: 7px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
.mail-rows em { font-style: normal; color: var(--mut); font-size: 12px; align-self: center; } .mail-rows b { font-weight: 600; color: #f5c542; }
.mail-badges { display: flex; flex-wrap: wrap; gap: 6px; margin: 14px 0; } .mail-badges span { font: 600 11px var(--fb); text-transform: uppercase; letter-spacing: .04em; border: 1px solid rgba(245,197,66,.45); color: #f5c542; padding: 5px 9px; border-radius: 99px; }
.mail-body p { font-size: 12px; color: var(--mut); margin: 0; }
.prog-list { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.prog-list li { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--mut); border: 1px solid var(--line); padding: 10px 12px; border-radius: 2px; }
.prog-list i { width: 10px; height: 10px; border-radius: 50%; border: 2px solid var(--line2); flex: none; }
.prog-list li.on { color: var(--tx); } .prog-list li.on i { background: var(--green); border-color: var(--green); }
.prog-list li.next { color: var(--amber); border-color: rgba(227,167,63,.4); } .prog-list li.next i { border-color: var(--amber); animation: pulse 1.8s infinite; }
.evlist { list-style: none; padding: 0; margin: 0; } .evlist li { display: grid; gap: 2px; padding: 12px 0; border-bottom: 1px solid var(--line); }

/* ============================================================ about / availability / contact */
.about-grid { display: grid; grid-template-columns: 1.15fr 1fr; gap: 64px; }
.about p { font-size: 18px; line-height: 1.75; }
:root[lang="ar"] .about p { line-height: 1.95; }
.about-side h3, .hib h3 { font: 500 12px var(--fm); letter-spacing: var(--ls); text-transform: uppercase; color: var(--mut); margin-bottom: 14px; }
:root[lang="ar"] .about-side h3, :root[lang="ar"] .hib h3 { font-size: 15px; font-weight: 600; }
.grow { list-style: none; margin: 0 0 32px; padding: 0; }
.grow li { display: flex; align-items: center; gap: 12px; padding: 9px 0; padding-inline-start: calc(var(--i) * 14px); font-size: 15px; color: var(--tx2); border-bottom: 1px solid var(--line); }
.grow li:last-child { color: var(--tx); }
.grow span { font: 500 11px "IBM Plex Mono", monospace; color: var(--red2); }
.hib { border: 1px solid var(--line2); padding: 22px 24px; border-radius: var(--r); background: var(--s1); }
.hib ul { margin: 0; padding-inline-start: 18px; color: var(--tx2); font-size: 14.5px; } .hib li { margin: 7px 0; }
.avail { padding: 48px 0; }
.av-box { display: grid; grid-template-columns: auto 1fr auto; gap: 24px; align-items: center; border: 1px solid var(--line2); padding: 24px 28px; border-radius: var(--r); }
.av-box .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 5px rgba(62,207,142,.15); }
.av-box b { font-size: 17px; } .av-box p { margin: 4px 0 0; }
.av-box dl { display: flex; gap: 28px; margin: 0; }
.av-box dd { margin: 4px 0 0; font-weight: 600; white-space: nowrap; }
.contact { padding: 112px 0 88px; }
.mail-link { display: inline-block; font: 600 clamp(22px, 3.4vw, 42px)/1.2 "Barlow Condensed", sans-serif; color: var(--tx); text-decoration: none; border-bottom: 2px solid var(--red); word-break: break-all; }
.mail-link:hover { color: var(--red2); }
.foot { border-top: 1px solid var(--line); padding: 28px 0; font-size: 13px; color: var(--mut); }
.foot .wrap { display: flex; flex-wrap: wrap; gap: 8px 28px; }
.foot a { text-decoration: none; }

/* ============================================================ case study pages */
.detail { position: fixed; inset: 0; z-index: 60; background: var(--bg); overflow-y: auto; overscroll-behavior: contain; animation: dIn .35s var(--ease); }
.detail:focus { outline: none; }
@keyframes dIn { from { opacity: 0; transform: translateY(12px); } }
.d-wrap { max-width: 1040px; margin: 0 auto; padding: 0 var(--gut) 96px; }
.d-bar { position: sticky; top: 0; z-index: 2; display: flex; align-items: center; gap: 16px; height: 60px; background: rgba(10,11,13,.88); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); margin: 0 calc(var(--gut) * -1); padding: 0 var(--gut); }
.d-bar > span { font-weight: 600; font-size: 14px; color: var(--mut); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.back { display: inline-flex; align-items: center; gap: 8px; text-decoration: none; font: 600 14px var(--fb); white-space: nowrap; }
.x { margin-inline-start: auto; display: grid; place-items: center; width: 36px; height: 36px; border: 1px solid var(--line2); border-radius: var(--r); font-size: 18px; flex: none; }
.d-hero { padding: 52px 0 38px; border-bottom: 1px solid var(--line); }
.d-hero h1 { font: 600 clamp(40px, 5.6vw, 70px)/1.02 var(--fd); text-transform: uppercase; margin: 8px 0 18px; }
:root[lang="ar"] .d-hero h1 { font-weight: 700; font-size: clamp(28px, 3.8vw, 46px); line-height: 1.4; }
.d-note { margin: 28px 0 0; padding: 14px 16px; border: 1px solid var(--line2); border-radius: var(--r); font-size: 15px; }
.ch-nav { display: flex; flex-wrap: wrap; gap: 6px; margin: 20px 0 8px; }
.ch-nav a { font-size: 13px; color: var(--tx2); text-decoration: none; border: 1px solid var(--line2); padding: 5px 9px; border-radius: 2px; }
.ch-nav a:hover { color: var(--tx); border-color: var(--mut); }
.ch-nav span { font-family: "IBM Plex Mono", monospace; font-size: 11px; color: var(--red2); margin-inline-end: 6px; }
.chapter { padding: 56px 0 48px; border-bottom: 1px solid var(--line); scroll-margin-top: 70px; }
.chapter h2 { font: 600 clamp(28px, 3.4vw, 40px)/1.1 var(--fd); margin: 12px 0 16px; }
:root[lang="ar"] .chapter h2 { font-weight: 700; font-size: clamp(23px, 2.8vw, 31px); line-height: 1.5; }
.chapter > p { font-size: 17px; max-width: 720px; }
.ch-block { margin-top: 26px; }
[data-reveal] { opacity: 0; transform: translateY(16px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
[data-reveal].in { opacity: 1; transform: none; }
.outcome { margin-top: 40px; border: 1px solid var(--line2); padding: 30px; border-radius: var(--r); background: var(--s1); position: relative; }
.outcome::before { content: ""; position: absolute; inset-inline-start: -1px; top: -1px; width: 64px; height: 2px; background: var(--red); }
.outcome h2 { font: 600 28px var(--fd); text-transform: uppercase; margin-bottom: 12px; }
.built { margin: 0; padding: 0; list-style: none; }
.built li { position: relative; padding: 10px 0; padding-inline-start: 26px; border-bottom: 1px solid var(--line); color: var(--tx2); }
.built li::before { content: ""; position: absolute; inset-inline-start: 2px; top: 20px; width: 10px; height: 2px; background: var(--red); }
:root[lang="ar"] .built li::before { top: 24px; }
.built li:last-child { border-bottom: 0; }
.d-sec { display: grid; grid-template-columns: 56px 1fr; gap: 24px; padding: 42px 0; border-bottom: 1px solid var(--line); }
.d-sec > div { min-width: 0; }
.d-n { font: 500 13px "IBM Plex Mono", monospace; color: var(--red2); padding-top: 8px; }
.d-sec h2 { font: 600 28px var(--fd); text-transform: uppercase; margin-bottom: 16px; }
:root[lang="ar"] .d-sec h2 { font-size: 22px; font-weight: 700; }
.d-sec p { font-size: 17px; max-width: 760px; }
.d-tech { margin-top: 40px; }
.d-rel { margin-top: 32px; display: flex; flex-wrap: wrap; gap: 10px 22px; align-items: center; }
.d-rel h3 { font: 500 12px var(--fm); letter-spacing: var(--ls); text-transform: uppercase; color: var(--mut); width: 100%; }
.d-rel a { display: inline-flex; gap: 8px; align-items: center; text-decoration: none; font-weight: 600; border-bottom: 1px solid var(--red); padding-bottom: 2px; }
.d-nav { display: flex; justify-content: space-between; gap: 16px; padding-top: 32px; margin-top: 40px; border-top: 1px solid var(--line); }
.d-nav a { display: inline-flex; gap: 8px; align-items: center; text-decoration: none; font: 600 15px var(--fb); color: var(--tx2); } .d-nav a:hover { color: var(--tx); }
.wi-group { padding: 36px 0 8px; border-top: 0; }
.wi-group h2 { font: 600 24px var(--fd); text-transform: uppercase; display: flex; gap: 12px; align-items: baseline; margin-bottom: 14px; }
:root[lang="ar"] .wi-group h2 { font-size: 20px; font-weight: 700; }
.wi-group h2 span { font: 500 12px "IBM Plex Mono", monospace; color: var(--red2); }
.wi-list { border-top: 1px solid var(--line2); }
.wi { display: grid; grid-template-columns: 1.1fr 1.4fr auto; gap: 24px; align-items: center; padding: 18px 4px; border-bottom: 1px solid var(--line); text-decoration: none; transition: background .2s; }
.wi:hover { background: var(--s1); }
.wi-name b { display: block; font-size: 17px; }
.wi-name em { font-style: normal; font-size: 13px; color: var(--mut); }
.wi-solved { font-size: 14px; color: var(--tx2); }
.wi-solved span { display: block; font: 600 10px var(--fm); letter-spacing: .1em; text-transform: uppercase; color: var(--red2); margin-bottom: 2px; }
:root[lang="ar"] .wi-solved span { font-size: 12px; }
.wi-meta { display: flex; gap: 12px; align-items: center; color: var(--red2); }

/* ============================================================ lightbox + drawer */
.lightbox, .drawer { position: fixed; inset: 0; z-index: 80; background: rgba(5,6,8,.86); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); display: flex; animation: fade .2s; }
@keyframes fade { from { opacity: 0; } }
.lightbox[hidden], .drawer[hidden], .detail[hidden] { display: none; }
.lb-in { margin: auto; width: min(1280px, 100%); max-height: 100%; display: grid; grid-template-columns: 1fr 320px; background: var(--s1); border: 1px solid var(--line2); position: relative; }
.lb-img { overflow: auto; max-height: 92vh; background: var(--bg); }
.lb-img img { width: 100%; height: auto; }
.lb-img.tall img { max-width: 560px; margin: 0 auto; }
.lb-img.overlay img { padding: 24px; }
.lb-cap { padding: 28px 24px; border-inline-start: 1px solid var(--line); overflow: auto; }
.lb-cap b { display: block; font: 600 24px var(--fd); margin: 12px 0 8px; }
.lb-cap p { font-size: 14px; }
.lb-cap dl { margin: 16px 0 20px; } .lb-cap dl div { padding: 8px 0; border-top: 1px solid var(--line); } .lb-cap dd { margin: 3px 0 0; font-size: 14px; }
.lb-x { position: absolute; inset-inline-end: 10px; top: 10px; z-index: 2; width: 38px; height: 38px; display: grid; place-items: center; background: var(--s2); border: 1px solid var(--line2); color: var(--tx); border-radius: var(--r); cursor: pointer; font-size: 18px; }
.drawer { justify-content: flex-end; }
.dr-in { width: min(480px, 100%); height: 100%; background: var(--s1); border-inline-start: 1px solid var(--line2); padding: 56px 32px 32px; overflow: auto; position: relative; animation: slide .3s var(--ease); }
@keyframes slide { from { translate: 40px 0; opacity: 0; } }
[dir="rtl"] .dr-in { animation-name: slideR; }
@keyframes slideR { from { translate: -40px 0; opacity: 0; } }
.dr-v { font: 600 72px/1 "Barlow Condensed", sans-serif; text-align: start; } .dr-l { font-size: 18px; font-weight: 500; margin: 10px 0 20px; }
.dr-in dl { margin: 0 0 20px; } .dr-in dl div { padding: 10px 0; border-top: 1px solid var(--line); } .dr-in dd { margin: 4px 0 0; }
.dr-in h4 { font: 500 11px var(--fm); letter-spacing: .1em; text-transform: uppercase; color: var(--red2); margin: 24px 0 8px; }
:root[lang="ar"] .dr-in h4 { font-size: 14px; }
.dr-ev { display: grid; gap: 12px; }

/* ============================================================ responsive */
@media (max-width: 1120px) {
  .nav-links a { padding: 8px 8px; font-size: 13.5px; }
  .brand-t small { display: none; }
  .tcards { grid-template-columns: repeat(2, 1fr); }
  .plats { grid-template-columns: repeat(3, 1fr); }
  .how-line { grid-template-columns: repeat(3, 1fr); row-gap: 22px; }
  .how-line li:nth-child(3)::after { display: none; }
  .legend { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 960px) {
  :root { --gut: 20px; }
  section { padding: 76px 0; }
  .menu { display: block; }
  .nav { position: absolute; inset-inline: 0; top: 64px; flex-direction: column; align-items: stretch; background: var(--bg); border-bottom: 1px solid var(--line); padding: 8px var(--gut) 16px; display: none; gap: 10px; }
  .nav.open { display: flex; }
  .nav-links { flex-direction: column; }
  .nav-links a { padding: 12px 4px; border-bottom: 1px solid var(--line); border-radius: 0; font-size: 15px; }
  .resume > button { margin: 0; width: 100%; text-align: start; }
  .resume-menu { position: static; margin-top: 6px; box-shadow: none; }
  .lang { margin: 0; align-self: flex-start; }
  .lang button { padding: 9px 14px; font-size: 14px; }
  .hero { padding: 48px 0 64px; }
  .hero-grid, .about-grid, .split, .feat-grid, .social-foot { grid-template-columns: 1fr; gap: 40px; }
  .do-grid { grid-template-columns: 1fr 1fr; }
  .groups { grid-template-columns: 1fr 1fr; }
  .ladder { flex-direction: column; }
  .ladder li { padding: 0 0 18px; padding-inline-start: 28px; }
  .ladder li::before { top: 0; bottom: 0; inset-inline-start: 5px; inset-inline-end: auto; width: 2px; height: auto; }
  .ev-row { grid-template-columns: 1fr 1fr; }
  .scatter { grid-template-columns: 1fr 1fr; }
  .ba { grid-template-columns: 1fr; gap: 12px; }
  .ba-mid span { transform: rotate(90deg); }
  .chain { grid-auto-flow: row; grid-auto-columns: auto; grid-template-columns: 1fr 1fr; }
  .cmd { grid-template-columns: 1fr; gap: 2px; }
  .src { grid-template-columns: 1fr auto; } .src span { grid-column: 1 / -1; grid-row: 2; }
  .av-box { grid-template-columns: auto 1fr; } .av-box dl { grid-column: 1 / -1; flex-wrap: wrap; }
  .lb-in { grid-template-columns: 1fr; overflow: auto; } .lb-img { max-height: none; } .lb-cap { border-inline-start: 0; border-top: 1px solid var(--line); }
  .wi { grid-template-columns: 1fr auto; } .wi-solved { grid-column: 1 / -1; grid-row: 2; }
  .prog-list { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 620px) {
  :root { --gut: 16px; }
  body { font-size: 15px; }
  section { padding: 60px 0; }
  .brand-t b { font-size: 14px; }
  .do-grid, .groups, .tcards, .legend, .ev-row, .ev-row.two, .scatter, .chain, .ev-grid, .prog-list { grid-template-columns: 1fr; }
  .plats { grid-template-columns: 1fr 1fr; }
  .how-line { grid-template-columns: 1fr 1fr; }
  .how-line li::after { display: none; }
  .scale-row { grid-template-columns: 1fr 1fr; row-gap: 26px; }
  .metric, .metric:first-child { border-inline-start: 0; padding: 0; }
  .d-sec { grid-template-columns: 1fr; gap: 6px; padding: 32px 0; }
  .tech dl div { grid-template-columns: 1fr; gap: 2px; }
  .job, .outcome, .hib { padding: 20px; }
  .job-h h3 { font-size: 28px; }
  .lead, .about p { font-size: 16px; }
  .roles span { font-size: 15px; }
}
@media (prefers-reduced-motion: reduce) {
  [data-reveal], .chain li, .after .ba-item { opacity: 1 !important; transform: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}
@media print { .topbar, .review-pill { display: none; } }
/* social posts row */
.ev-row.four { grid-template-columns: repeat(4, 1fr); margin-bottom: 28px; }
.ev-row.four .ev-img { aspect-ratio: 4 / 3; }
.ev-row.four .ev-img img { object-position: left top; }
[dir="rtl"] .ev-row.four .ev-img img { object-position: left top; }
@media (max-width: 960px) { .ev-row.four { grid-template-columns: 1fr 1fr; } }
@media (max-width: 620px) { .ev-row.four { grid-template-columns: 1fr; } }
/* education list (about) */
.edu-h { font: 500 12px var(--fm); letter-spacing: var(--ls); text-transform: uppercase; color: var(--mut); margin: 28px 0 10px; }
:root[lang="ar"] .edu-h { font-size: 15px; font-weight: 600; }
.edu { list-style: none; margin: 0; padding: 0; }
.edu li { display: flex; flex-direction: column; padding: 9px 0; border-bottom: 1px solid var(--line); }
.edu b { font-weight: 600; font-size: 15px; }
.edu span { font-size: 13.5px; color: var(--mut); }
.ladder em { display: block; }
/* quick links to case studies (hero) */
.quick { display: flex; flex-wrap: wrap; gap: 6px 8px; align-items: center; margin-top: 26px; max-width: 680px; }
.quick span { font-size: 13px; color: var(--mut); margin-inline-end: 4px; }
.quick a { font-size: 13px; text-decoration: none; color: var(--tx2); border: 1px solid var(--line2); padding: 5px 10px; border-radius: 99px; transition: border-color .2s, color .2s; }
.quick a:hover { color: var(--tx); border-color: var(--red); }

.d-live { margin-top: 22px; }
.d-hero .verify { margin-inline-start: 10px; }