:root {
  --bg: #081820;
  --bg-soft: #0b2029;
  --surface: #102832;
  --surface-2: #15333d;
  --surface-glass: rgba(17, 43, 53, .74);
  --text: #f1f7f6;
  --muted: #9db4b7;
  --line: rgba(186, 218, 215, .16);
  --line-strong: rgba(186, 218, 215, .32);
  --teal: #55d6c7;
  --teal-dark: #123f42;
  --sand: #ddb46d;
  --sand-soft: #f2d9aa;
  --danger: #ef8980;
  --shadow: 0 28px 80px rgba(0, 0, 0, .28);
  --radius-lg: 32px;
  --radius-md: 22px;
  --radius-sm: 14px;
  --shell: min(1220px, calc(100% - 48px));
  --font-ar: "Noto Sans Arabic", system-ui, sans-serif;
  --font-en: "Manrope", system-ui, sans-serif;
}

[data-theme="light"] {
  --bg: #f4f3ee;
  --bg-soft: #ebece6;
  --surface: #ffffff;
  --surface-2: #e5eeeb;
  --surface-glass: rgba(255, 255, 255, .83);
  --text: #102b33;
  --muted: #5d7275;
  --line: rgba(19, 63, 66, .14);
  --line-strong: rgba(19, 63, 66, .28);
  --teal: #0b7a75;
  --teal-dark: #d5ebe6;
  --sand: #a76c18;
  --sand-soft: #ead5ac;
  --shadow: 0 24px 70px rgba(26, 56, 56, .12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 96px; }
body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family: var(--font-ar);
  line-height: 1.75;
  overflow-x: hidden;
  transition: color .25s ease, background .25s ease;
}
html[lang="en"] body { font-family: var(--font-en); }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
button { color: inherit; }
::selection { color: #06171d; background: var(--teal); }

.shell { width: var(--shell); margin-inline: auto; }
.section { position: relative; padding: 82px 0; }
.skip-link {
  position: fixed; inset-inline-start: 16px; top: -80px; z-index: 1000;
  padding: 10px 18px; color: #06171d; background: var(--teal); border-radius: 10px;
}
.skip-link:focus { top: 16px; }

.scroll-progress {
  position: fixed; inset: 0 0 auto; height: 3px; background: transparent; z-index: 200;
}
.scroll-progress span {
  display: block; width: 0; height: 100%;
  background: linear-gradient(90deg, var(--teal), var(--sand));
}

.ambient { position: fixed; inset: 0; pointer-events: none; overflow: hidden; z-index: -1; }
.ambient-one, .ambient-two {
  position: absolute; width: 620px; height: 620px; border-radius: 50%; filter: blur(110px); opacity: .12;
}
.ambient-one { background: var(--teal); top: -290px; inset-inline-end: -210px; }
.ambient-two { background: var(--sand); bottom: -360px; inset-inline-start: -300px; opacity: .08; }
.ambient-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,.4), transparent 76%);
  opacity: .16;
}

.site-header {
  position: fixed; inset: 0 0 auto; z-index: 100;
  border-bottom: 1px solid transparent;
  transition: background .25s ease, border-color .25s ease, backdrop-filter .25s ease;
}
.site-header.scrolled {
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  border-color: var(--line);
  backdrop-filter: blur(18px);
}
.nav { height: 82px; display: flex; align-items: center; gap: 34px; }
.brand { display: inline-flex; align-items: center; gap: 12px; flex: 0 0 auto; }
.brand-mark {
  position: relative; width: 48px; height: 48px; display: grid; place-items: center;
  border: 1px solid var(--line-strong); border-radius: 14px;
  background: linear-gradient(145deg, var(--surface-2), var(--surface));
  box-shadow: inset 0 1px 0 rgba(255,255,255,.08);
  direction: ltr;
}
.brand-mark b { font: 800 15px/1 var(--font-en); letter-spacing: -.4px; }
.brand-mark i {
  position: absolute; width: 7px; height: 7px; inset-inline-end: 6px; bottom: 6px;
  background: var(--teal); border-radius: 50%; box-shadow: 0 0 14px var(--teal);
}
.brand-copy { display: flex; flex-direction: column; line-height: 1.35; }
.brand-copy strong { font-size: 14px; }
.brand-copy small { color: var(--muted); font-size: 10px; }
.nav-links { display: flex; align-items: center; justify-content: center; gap: 25px; margin-inline: auto; }
.nav-links a { position: relative; color: var(--muted); font-size: 13px; font-weight: 600; transition: color .2s ease; }
.nav-links a::after {
  content: ""; position: absolute; inset-inline: 0; bottom: -9px; height: 2px;
  background: var(--teal); transform: scaleX(0); transition: transform .2s ease;
}
.nav-links a:hover, .nav-links a.active { color: var(--text); }
.nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); }
.nav-actions { display: flex; align-items: center; gap: 8px; flex: 0 0 auto; }
.icon-button, .lang-button {
  border: 1px solid var(--line); background: var(--surface-glass); cursor: pointer;
  transition: border-color .2s ease, transform .2s ease, background .2s ease;
}
.icon-button:hover, .lang-button:hover { border-color: var(--teal); transform: translateY(-1px); }
.icon-button { width: 40px; height: 40px; display: grid; place-items: center; border-radius: 12px; }
.lang-button { min-width: 42px; height: 40px; padding: 0 10px; border-radius: 12px; font: 700 12px/1 var(--font-en); }
.nav-cta {
  display: inline-flex; align-items: center; gap: 10px; height: 40px; padding: 0 17px;
  color: #061a20; background: var(--teal); border-radius: 12px; font-size: 12px; font-weight: 800;
}
.nav-cta b { font-family: var(--font-en); }
.menu-toggle { display: none; padding: 10px; gap: 4px; }
.menu-toggle span { display: block; width: 18px; height: 2px; background: var(--text); border-radius: 4px; }

.hero { padding-top: 122px; padding-bottom: 36px; min-height: auto; display: block; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(300px, .85fr); gap: 56px; align-items: center; }
.availability {
  display: inline-flex; align-items: center; gap: 9px; padding: 7px 12px;
  border: 1px solid var(--line); border-radius: 999px; color: var(--muted);
  background: var(--surface-glass); font-size: 11px; font-weight: 600;
}
.availability i { width: 7px; height: 7px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 12px var(--teal); }
.hero-kicker { margin: 18px 0 10px; color: var(--sand); font-size: 12px; font-weight: 700; letter-spacing: .02em; }
.hero h1 { margin: 0; max-width: 720px; font-size: clamp(32px, 3.9vw, 54px); line-height: 1.28; letter-spacing: -.025em; }
.hero h1 span, .hero h1 em { display: block; }
.hero h1 em {
  color: transparent; font-style: normal; background: linear-gradient(90deg, var(--teal), var(--sand));
  background-clip: text; -webkit-background-clip: text;
}
.hero-line { max-width: 720px; margin: 18px 0 8px; color: var(--text); font-size: clamp(16px, 1.45vw, 19px); font-weight: 600; }
.hero-summary { max-width: 720px; margin: 0; color: var(--muted); font-size: 13px; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 32px; }
.button {
  min-height: 50px; display: inline-flex; align-items: center; justify-content: center; gap: 13px;
  padding: 0 22px; border: 1px solid transparent; border-radius: 14px; font-size: 13px; font-weight: 800;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease, background .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button-primary { color: #05191e; background: var(--teal); box-shadow: 0 12px 32px color-mix(in srgb, var(--teal) 24%, transparent); }
.button-primary:hover { box-shadow: 0 15px 38px color-mix(in srgb, var(--teal) 34%, transparent); }
.button-secondary { color: var(--text); background: var(--surface); border-color: var(--line-strong); }
.button-secondary:hover { border-color: var(--teal); }
.button-light { color: #09262d; background: #f2faf8; }
.download-link {
  display: inline-flex; align-items: center; gap: 10px; min-height: 48px; padding-inline: 8px;
  color: var(--muted); font-size: 12px; font-weight: 700; border-bottom: 1px solid var(--line-strong);
}
.download-link:hover { color: var(--text); border-color: var(--teal); }
.hero-specialties { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 28px; color: var(--muted); font: 600 11px/1 var(--font-en); direction: ltr; justify-content: flex-start; }
html[dir="rtl"] .hero-specialties { direction: rtl; }
.hero-specialties span { display: flex; align-items: center; gap: 8px; }
.hero-specialties i { width: 5px; height: 5px; background: var(--sand); border-radius: 50%; }

.hero-visual { position: relative; min-height: 440px; display: grid; place-items: center; }
.portrait-shell { position: relative; width: min(100%, 370px); aspect-ratio: .84; }
.portrait-graphic { position: absolute; inset: -24px; }
.ring { position: absolute; inset: 0; border: 1px solid var(--line-strong); border-radius: 50%; }
.ring-one { transform: rotate(17deg) scale(.95, 1.05); }
.ring-two { inset: 58px; border-style: dashed; opacity: .6; animation: spin 28s linear infinite; }
.crosshair::before, .crosshair::after { content: ""; position: absolute; background: var(--line); }
.crosshair::before { width: 1px; height: 100%; inset-inline-start: 50%; }
.crosshair::after { width: 100%; height: 1px; top: 50%; }
.portrait-card {
  position: absolute; inset: 30px 28px; overflow: hidden; border: 1px solid var(--line-strong);
  border-radius: 170px 170px 30px 30px; background: var(--surface); box-shadow: var(--shadow);
}
.portrait-card::before {
  content: ""; position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(150deg, transparent 48%, color-mix(in srgb, var(--teal) 26%, transparent));
}
.portrait-card img { width: 100%; height: 100%; object-fit: cover; object-position: center top; filter: saturate(.86) contrast(1.03); }
.portrait-shade { position: absolute; inset: 50% 0 0; background: linear-gradient(transparent, rgba(4, 17, 23, .94)); z-index: 2; }
.portrait-caption { position: absolute; inset-inline: 34px; bottom: 30px; z-index: 3; display: flex; flex-direction: column; }
.portrait-caption small { color: var(--teal); font-size: 10px; font-weight: 800; text-transform: uppercase; letter-spacing: .15em; }
.portrait-caption strong { margin-top: 4px; color: #fff; font-size: 20px; }
.portrait-caption span { color: #b8cccd; font-size: 11px; }
.floating-card {
  position: absolute; z-index: 4; display: flex; align-items: center; gap: 10px;
  padding: 13px 16px; border: 1px solid var(--line-strong); border-radius: 15px;
  background: var(--surface-glass); backdrop-filter: blur(16px); box-shadow: var(--shadow);
}
.card-experience { top: 85px; inset-inline-start: -10px; flex-direction: column; align-items: flex-start; gap: 0; }
.card-experience strong { color: var(--teal); font: 800 30px/1.1 var(--font-en); }
.card-experience span, .card-location span { color: var(--muted); font-size: 10px; font-weight: 700; }
.card-location { bottom: 76px; inset-inline-end: -10px; }
.card-location b { color: var(--sand); }

.metrics {
  display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 34px;
  border: 1px solid var(--line); border-radius: var(--radius-md); overflow: hidden; background: var(--surface-glass);
}
.metric { min-height: 96px; padding: 19px 25px; border-inline-end: 1px solid var(--line); display: flex; flex-direction: column; justify-content: center; }
.metric:last-child { border-inline-end: 0; }
.metric strong { color: var(--teal); font: 800 28px/1.1 var(--font-en); }
.metric span { margin-top: 7px; color: var(--muted); font-size: 11px; line-height: 1.55; }

.section-heading { max-width: 850px; }
.section-heading.split { max-width: none; display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(300px, .7fr); gap: 90px; align-items: end; }
.section-heading.split > p { margin: 0; color: var(--muted); font-size: 14px; }
.section-heading.centered { margin-inline: auto; text-align: center; }
.section-label { display: inline-flex; align-items: center; gap: 12px; color: var(--teal); font-size: 11px; font-weight: 800; letter-spacing: .04em; }
.section-label b { font: 700 11px/1 var(--font-en); }
.section-label i { width: 42px; height: 1px; background: currentColor; }
.section-label.light { color: #7aeee0; }
.section-heading h2, .experience-intro h2, .quality-copy h2, .contact-copy h2 {
  margin: 16px 0 0; font-size: clamp(30px, 3.2vw, 44px); line-height: 1.35; letter-spacing: -.025em;
}

.about-section { background: var(--bg-soft); border-block: 1px solid var(--line); }
.about-grid { display: grid; grid-template-columns: .82fr 1.18fr; gap: 100px; align-items: start; }
.about-content .lead { margin: 0; font-size: clamp(19px, 2vw, 26px); line-height: 1.75; font-weight: 500; }
.value-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 46px; }
.value-grid article { padding: 24px 21px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--surface); }
.value-grid article > span { color: var(--sand); font: 700 11px/1 var(--font-en); }
.value-grid h3 { margin: 15px 0 7px; font-size: 15px; }
.value-grid p { margin: 0; color: var(--muted); font-size: 11px; }

.expertise-section { overflow: hidden; }
.domain-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 54px; }
.domain-card {
  position: relative; overflow: hidden; min-height: 360px; padding: 28px;
  border: 1px solid var(--line); border-radius: var(--radius-lg);
  background: linear-gradient(145deg, var(--surface), var(--bg-soft)); transition: transform .3s ease, border-color .3s ease;
}
.domain-card:hover { transform: translateY(-8px); border-color: var(--line-strong); }
.domain-card::after {
  content: ""; position: absolute; width: 220px; height: 220px; inset-inline-end: -90px; top: -100px;
  border-radius: 50%; background: var(--teal); filter: blur(80px); opacity: .1;
}
.domain-number { width: 54px; height: 54px; display: grid; place-items: center; border: 1px solid var(--line-strong); border-radius: 16px; color: var(--sand); font: 800 15px/1 var(--font-en); }
.domain-card h3 { margin: 36px 0 13px; font-size: 25px; line-height: 1.35; }
.domain-card p { margin: 0; min-height: 105px; color: var(--muted); font-size: 13px; }
.skill-list { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 23px; }
.skill-list span { padding: 7px 10px; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); font: 600 10px/1 var(--font-en); }

.experience-section { background: var(--bg-soft); border-block: 1px solid var(--line); }
.experience-layout { display: grid; grid-template-columns: .78fr 1.22fr; gap: 90px; align-items: start; }
.experience-intro { position: sticky; top: 125px; }
.experience-intro > p { margin: 22px 0 0; color: var(--muted); font-size: 14px; }
.credentials-card { margin-top: 38px; padding: 26px; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--surface); }
.credentials-card h3 { margin: 0 0 17px; font-size: 15px; }
.education-item, .credential-item { position: relative; padding-inline-start: 20px; color: var(--muted); font-size: 10.5px; }
.education-item + .education-item, .credential-item + .credential-item { margin-top: 11px; }
.education-item::before, .credential-item::before { content: ""; position: absolute; inset-inline-start: 0; top: 10px; width: 6px; height: 6px; background: var(--teal); border-radius: 50%; }
.credential-item::before { background: var(--sand); }
.credential-divider { height: 1px; margin: 20px 0; background: var(--line); }
.timeline { position: relative; }
.timeline::before { content: ""; position: absolute; inset-inline-start: 19px; top: 18px; bottom: 20px; width: 1px; background: var(--line-strong); }
.timeline-item { position: relative; display: grid; grid-template-columns: 40px 1fr; gap: 25px; padding-bottom: 48px; }
.timeline-dot { position: relative; z-index: 1; width: 39px; height: 39px; display: grid; place-items: center; border: 1px solid var(--line-strong); border-radius: 50%; background: var(--bg-soft); }
.timeline-dot::after { content: ""; width: 9px; height: 9px; border-radius: 50%; background: var(--teal); }
.timeline-card { padding: 30px; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--surface); }
.timeline-period { display: inline-block; color: var(--sand); font: 700 10px/1 var(--font-en); letter-spacing: .06em; }
.timeline-card h3 { margin: 10px 0 3px; font-size: 20px; }
.timeline-company { color: var(--teal); font-size: 12px; font-weight: 700; }
.timeline-card p { margin: 14px 0 0; color: var(--muted); font-size: 12.5px; }

.project-filters { display: flex; flex-wrap: wrap; gap: 8px; margin: 42px 0 30px; }
.project-filters button {
  padding: 9px 15px; border: 1px solid var(--line); border-radius: 999px; color: var(--muted);
  background: transparent; cursor: pointer; font-size: 11px; font-weight: 700; transition: .2s ease;
}
.project-filters button:hover, .project-filters button.active { color: #07191e; background: var(--teal); border-color: var(--teal); }
.projects-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.project-card {
  overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--surface);
  transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease;
}
.project-card:hover { transform: translateY(-6px); border-color: var(--line-strong); box-shadow: var(--shadow); }
.project-card.featured:first-child { grid-column: 1 / -1; display: grid; grid-template-columns: 1.05fr .95fr; }
.project-media { position: relative; aspect-ratio: 16 / 10; min-height: 0; overflow: hidden; background: var(--bg-soft); }
.project-card.featured:first-child .project-media { min-height: 390px; aspect-ratio: auto; }
.project-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .55s ease; }
.project-card:hover .project-media img { transform: scale(1.035); }
.project-status {
  position: absolute; top: 18px; inset-inline-start: 18px; padding: 7px 11px;
  border: 1px solid rgba(255,255,255,.18); border-radius: 999px; color: #fff;
  background: rgba(5,24,31,.72); backdrop-filter: blur(12px); font-size: 9px; font-weight: 800;
}
.project-body { padding: 29px; }
.project-meta { display: flex; align-items: center; justify-content: space-between; gap: 12px; color: var(--sand); font: 700 10px/1.2 var(--font-en); }
.project-type { font-family: var(--font-ar); }
html[lang="en"] .project-type { font-family: var(--font-en); }
.project-body h3 { margin: 14px 0 10px; font-size: 25px; line-height: 1.32; }
.project-body > p { margin: 0; color: var(--muted); font-size: 12.5px; }
.project-tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 20px; }
.project-tags span { padding: 6px 9px; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); font: 600 9px/1 var(--font-en); }
.project-actions { display: flex; align-items: center; gap: 18px; margin-top: 24px; }
.project-actions button, .project-actions a {
  display: inline-flex; align-items: center; gap: 8px; padding: 0; border: 0; color: var(--teal);
  background: transparent; cursor: pointer; font-size: 11px; font-weight: 800;
}
.project-actions button:hover, .project-actions a:hover { color: var(--sand); }
.empty-state { grid-column: 1 / -1; padding: 60px; text-align: center; color: var(--muted); border: 1px dashed var(--line-strong); border-radius: var(--radius-md); }

.quality-panel {
  position: relative; overflow: hidden; display: grid; grid-template-columns: 1fr 1fr; gap: 56px; padding: 50px;
  border-radius: 40px; color: #eefafa; background: linear-gradient(135deg, #0b3a41, #0b252f 58%, #1b3540);
  box-shadow: var(--shadow);
}
.quality-panel::before { content: ""; position: absolute; width: 520px; height: 520px; top: -350px; inset-inline-end: -180px; border: 1px solid rgba(101,225,212,.22); border-radius: 50%; box-shadow: 0 0 0 70px rgba(101,225,212,.04), 0 0 0 140px rgba(101,225,212,.025); }
.quality-copy { position: relative; z-index: 1; }
.quality-copy h2 { color: #fff; font-size: clamp(30px, 3.2vw, 43px); }
.quality-copy p { margin: 22px 0 30px; color: #afc9ca; font-size: 14px; }
.quality-flow { position: relative; z-index: 1; display: grid; gap: 11px; }
.quality-flow article { display: grid; grid-template-columns: 58px 1fr; gap: 18px; align-items: center; padding: 19px; border: 1px solid rgba(182,224,220,.17); border-radius: 18px; background: rgba(4,29,36,.38); }
.quality-flow article > span { width: 48px; height: 48px; display: grid; place-items: center; border-radius: 14px; color: #082127; background: var(--teal); font: 800 12px/1 var(--font-en); }
.quality-flow h3 { margin: 0; color: #fff; font-size: 15px; }
.quality-flow p { margin: 2px 0 0; color: #a8c2c4; font-size: 10.5px; }

.method-section { padding-top: 30px; }
.method-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 50px; }
.method-grid article { min-height: 225px; padding: 25px; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--surface); }
.method-grid article > b { color: var(--sand); font: 700 12px/1 var(--font-en); }
.method-grid article > span { display: block; margin-top: 34px; color: var(--teal); font: 700 10px/1 var(--font-en); text-transform: uppercase; letter-spacing: .13em; }
.method-grid h3 { margin: 10px 0 8px; font-size: 20px; }
.method-grid p { margin: 0; color: var(--muted); font-size: 11px; }

.contact-section { background: var(--bg-soft); border-top: 1px solid var(--line); }
.contact-grid { display: grid; grid-template-columns: 1fr .82fr; gap: 100px; align-items: center; }
.contact-copy h2 { max-width: 760px; }
.contact-copy > p { max-width: 700px; margin: 22px 0 0; color: var(--muted); font-size: 14px; }
.contact-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.contact-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.contact-cards > * {
  position: relative; min-height: 135px; display: flex; flex-direction: column; justify-content: flex-end;
  padding: 21px; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--surface);
}
.contact-cards small { color: var(--muted); font-size: 9px; }
.contact-cards strong { margin-top: 4px; font-size: 11px; overflow-wrap: anywhere; }
.contact-cards b { position: absolute; top: 18px; inset-inline-end: 18px; color: var(--teal); }
.contact-cards a:hover { border-color: var(--teal); }

.footer { padding: 30px 0; border-top: 1px solid var(--line); background: var(--bg); }
.footer-grid { display: grid; grid-template-columns: 1fr 1.2fr auto; gap: 40px; align-items: center; }
.footer-identity { display: flex; align-items: center; gap: 12px; }
.footer-identity > div { display: flex; flex-direction: column; line-height: 1.4; }
.footer-identity strong { font-size: 12px; }
.footer-identity small { color: var(--muted); font-size: 9px; }
.footer p { margin: 0; color: var(--muted); text-align: center; font-size: 9px; }
.footer-end { display: flex; align-items: center; gap: 18px; color: var(--muted); font: 600 9px/1 var(--font-en); }
.footer-end a:hover { color: var(--teal); }

.project-modal {
  width: min(900px, calc(100% - 32px)); max-height: min(88vh, 900px); padding: 0;
  color: var(--text); background: var(--surface); border: 1px solid var(--line-strong); border-radius: 28px; box-shadow: var(--shadow);
}
.project-modal::backdrop { background: rgba(2, 12, 16, .82); backdrop-filter: blur(8px); }
.modal-close {
  position: sticky; z-index: 4; top: 16px; float: inline-end; margin: 16px 16px -58px;
  width: 42px; height: 42px; border: 1px solid rgba(255,255,255,.2); border-radius: 50%;
  color: #fff; background: rgba(4,21,28,.78); cursor: pointer; font-size: 23px;
}
.modal-hero { position: relative; height: 350px; overflow: hidden; }
.modal-hero img { width: 100%; height: 100%; object-fit: cover; }
.modal-hero::after { content: ""; position: absolute; inset: 45% 0 0; background: linear-gradient(transparent, var(--surface)); }
.modal-body { padding: 12px 42px 44px; }
.modal-eyebrow { color: var(--teal); font-size: 10px; font-weight: 800; }
.modal-body h2 { margin: 9px 0 12px; font-size: 34px; line-height: 1.3; }
.modal-description { color: var(--muted); font-size: 14px; }
.modal-details { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 27px; }
.modal-details article { padding: 20px; border: 1px solid var(--line); border-radius: 18px; background: var(--bg-soft); }
.modal-details h3 { margin: 0 0 8px; color: var(--sand); font-size: 12px; }
.modal-details p { margin: 0; color: var(--muted); font-size: 11px; }
.modal-links { display: flex; flex-wrap: wrap; gap: 11px; margin-top: 25px; }
.modal-links a { padding: 10px 15px; border: 1px solid var(--line-strong); border-radius: 12px; color: var(--teal); font-size: 10px; font-weight: 800; }

.reveal { opacity: 1; transform: none; transition: opacity .3s ease, transform .3s ease; }
.reveal.visible { opacity: 1; transform: none; }
@keyframes spin { to { transform: rotate(377deg) scale(.95); } }

@media (max-width: 1080px) {
  :root { --shell: min(100% - 36px, 940px); }
  .nav-links { gap: 15px; }
  .nav-links a { font-size: 11px; }
  .nav-cta { display: none; }
  .hero-grid { grid-template-columns: 1fr .72fr; gap: 35px; }
  .hero-visual { min-height: 410px; }
  .card-experience { inset-inline-start: -6px; }
  .card-location { inset-inline-end: -8px; }
  .about-grid, .experience-layout, .contact-grid { gap: 55px; }
  .domain-card { padding: 26px; min-height: 380px; }
  .quality-panel { padding: 52px; gap: 48px; }
}

@media (max-width: 860px) {
  .section { padding: 68px 0; }
  .nav { height: 72px; }
  .brand-copy small { display: none; }
  .menu-toggle { display: grid; margin-inline-start: auto; }
  .nav-links {
    position: fixed; top: 72px; inset-inline: 18px; display: grid; gap: 0; padding: 12px;
    background: var(--surface); border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow);
    opacity: 0; transform: translateY(-12px); pointer-events: none; transition: .22s ease;
  }
  .nav-links.open { opacity: 1; transform: none; pointer-events: auto; }
  .nav-links a { padding: 12px 14px; border-bottom: 1px solid var(--line); font-size: 12px; }
  .nav-links a:last-child { border-bottom: 0; }
  .nav-links a::after { display: none; }
  .hero { min-height: auto; padding-top: 105px; padding-bottom: 32px; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-copy { text-align: center; }
  .hero h1, .hero-line, .hero-summary { margin-inline: auto; }
  .hero-actions, .hero-specialties { justify-content: center; }
  .hero-visual { min-height: 380px; margin-top: 10px; }
  .portrait-shell { width: min(84%, 330px); }
  .metrics { grid-template-columns: 1fr 1fr; }
  .metric:nth-child(2) { border-inline-end: 0; }
  .metric:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .section-heading.split, .about-grid, .experience-layout, .quality-panel, .contact-grid { grid-template-columns: 1fr; gap: 38px; }
  .section-heading.split { align-items: start; }
  .experience-intro { position: static; }
  .domain-grid { grid-template-columns: 1fr; }
  .domain-card { min-height: auto; }
  .domain-card p { min-height: auto; }
  .projects-grid { grid-template-columns: 1fr; }
  .project-card.featured:first-child { grid-column: auto; display: block; }
  .project-card.featured:first-child .project-media { min-height: 0; aspect-ratio: 16 / 10; }
  .quality-panel { padding: 42px; border-radius: 30px; }
  .method-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; text-align: center; }
  .footer-identity, .footer-end { justify-content: center; }
}

@media (max-width: 560px) {
  :root { --shell: calc(100% - 28px); --radius-lg: 24px; }
  .section { padding: 54px 0; }
  .site-header .brand-copy { display: none; }
  .nav-actions { gap: 5px; }
  .hero { padding-top: 98px; padding-bottom: 28px; }
  .hero h1 { font-size: clamp(29px, 7.7vw, 36px); }
  .hero-kicker { font-size: 11px; }
  .hero-line { font-size: 17px; }
  .hero-summary { font-size: 12px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .button, .download-link { justify-content: center; width: 100%; }
  .hero-specialties { gap: 11px; font-size: 9px; }
  .hero-visual { min-height: 325px; }
  .portrait-shell { width: min(86%, 285px); }
  .portrait-graphic { inset: -18px; }
  .portrait-card { inset: 22px 19px; }
  .portrait-caption { inset-inline: 24px; bottom: 22px; }
  .card-experience { top: 70px; inset-inline-start: -3px; }
  .card-location { bottom: 62px; inset-inline-end: -3px; }
  .metrics { margin-top: 26px; }
  .metric { min-height: 104px; padding: 18px; }
  .metric strong { font-size: 23px; }
  .metric span { font-size: 9px; }
  .section-heading h2, .experience-intro h2, .quality-copy h2, .contact-copy h2 { font-size: 29px; }
  .about-content .lead { font-size: 20px; }
  .value-grid { grid-template-columns: 1fr; }
  .domain-card { padding: 25px; }
  .timeline-item { gap: 13px; }
  .timeline-card { padding: 22px; }
  .project-filters { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 9px; }
  .project-filters button { flex: 0 0 auto; }
  .project-media, .project-card.featured:first-child .project-media { min-height: 0; aspect-ratio: 16 / 10; }
  .project-body { padding: 23px; }
  .quality-panel { width: calc(100% - 20px); padding: 30px 22px; }
  .quality-flow article { grid-template-columns: 46px 1fr; padding: 15px; }
  .quality-flow article > span { width: 42px; height: 42px; }
  .method-grid { grid-template-columns: 1fr; }
  .method-grid article { min-height: 220px; }
  .method-grid article > span { margin-top: 35px; }
  .contact-cards { grid-template-columns: 1fr; }
  .modal-hero { height: 230px; }
  .modal-body { padding: 10px 22px 30px; }
  .modal-body h2 { font-size: 26px; }
  .modal-details { grid-template-columns: 1fr; }
}

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

.hero-related-sites{display:flex;align-items:center;gap:10px 16px;flex-wrap:wrap;margin-top:18px;font-size:12px}.hero-related-sites>span{color:var(--muted)}.hero-related-sites a{display:inline-flex;align-items:center;gap:12px;padding:9px 13px;border:1px solid var(--line);border-radius:10px;background:var(--surface)}.hero-related-sites a:hover{border-color:var(--teal)}.hero-related-sites a:focus-visible{outline:2px solid var(--teal);outline-offset:4px}