:root {
  --bg: #f3efe7;
  --paper: #faf8f3;
  --ink: #17201f;
  --muted: #656b67;
  --line: rgba(23, 32, 31, 0.18);
  --accent: #9d7a4c;
  --accent-soft: #d8c4a7;
  --dark: #15201f;
  --white: #fffdf8;
  --max: 1440px;
  --side: clamp(22px, 5vw, 84px);
  --section-pad: clamp(90px, 11vw, 170px);
  --radius: 4px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Manrope", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
}
html[lang="ar"] body { font-family: "IBM Plex Sans Arabic", Tahoma, sans-serif; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
::selection { background: var(--accent); color: white; }

.skip-link { position: fixed; inset-inline-start: 12px; top: -100px; z-index: 9999; background: var(--dark); color: white; padding: 10px 16px; }
.skip-link:focus { top: 12px; }

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: background .3s ease, border-color .3s ease, transform .3s ease;
  border-bottom: 1px solid transparent;
}
.site-header.scrolled { background: rgba(243, 239, 231, .93); backdrop-filter: blur(18px); border-color: var(--line); }
.header-inner { max-width: var(--max); margin: 0 auto; min-height: 86px; padding: 0 var(--side); display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 28px; }
.brand { display: flex; align-items: baseline; gap: 13px; white-space: nowrap; }
.brand-name { font-weight: 800; letter-spacing: -.04em; font-size: 1.05rem; }
.brand-role { color: var(--muted); font-size: .69rem; text-transform: uppercase; letter-spacing: .14em; }
html[lang="ar"] .brand-role { letter-spacing: 0; font-size: .78rem; }
.primary-nav { display: flex; align-items: center; gap: clamp(20px, 2.5vw, 42px); }
.primary-nav a { position: relative; font-size: .79rem; text-transform: uppercase; letter-spacing: .11em; font-weight: 600; }
html[lang="ar"] .primary-nav a { font-size: .9rem; letter-spacing: 0; }
.primary-nav a::after { content: ""; position: absolute; height: 1px; left: 0; right: 100%; bottom: -7px; background: var(--ink); transition: right .25s ease; }
.primary-nav a:hover::after { right: 0; }
.header-actions { justify-self: end; display: flex; align-items: center; gap: 18px; }
.language-toggle { border: 0; background: transparent; cursor: pointer; font-weight: 700; font-size: .82rem; color: var(--ink); padding: 8px 0; }
.header-link { border-bottom: 1px solid var(--ink); font-size: .8rem; font-weight: 700; padding-bottom: 3px; }
.menu-toggle { display: none; width: 42px; height: 42px; border: 0; background: transparent; padding: 10px; cursor: pointer; }
.menu-toggle span { display: block; height: 1px; background: var(--ink); margin: 7px 0; transition: .25s ease; }

.hero { min-height: 100vh; padding: 130px var(--side) 0; max-width: var(--max); margin: 0 auto; }
.hero-grid { min-height: calc(100vh - 230px); display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(360px, .72fr); align-items: center; gap: clamp(50px, 8vw, 130px); position: relative; }
.hero-copy { padding-top: 30px; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; color: var(--muted); font-size: .72rem; letter-spacing: .09em; text-transform: uppercase; margin-bottom: 32px; }
html[lang="ar"] .eyebrow { letter-spacing: 0; font-size: .83rem; }
.status-dot { width: 7px; height: 7px; border-radius: 50%; background: #4f8d68; box-shadow: 0 0 0 5px rgba(79,141,104,.12); }
.hero-role { margin: 0 0 20px; color: var(--accent); font-size: .78rem; text-transform: uppercase; letter-spacing: .12em; font-weight: 700; }
html[lang="ar"] .hero-role { letter-spacing: 0; font-size: .95rem; }
h1 { margin: 0; font-size: clamp(3.65rem, 6.7vw, 7.7rem); font-weight: 600; letter-spacing: -.075em; line-height: .91; max-width: 880px; }
html[lang="ar"] h1 { letter-spacing: -.035em; line-height: 1.06; font-weight: 600; font-size: clamp(3.2rem, 6vw, 7rem); }
h1 em { font-style: normal; color: var(--accent); font-weight: 500; }
.hero-intro { max-width: 740px; margin: 36px 0 0; font-size: clamp(1rem, 1.25vw, 1.18rem); color: var(--muted); line-height: 1.9; }
html[lang="ar"] .hero-intro { line-height: 2; font-size: clamp(1.05rem, 1.35vw, 1.24rem); }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 30px; margin-top: 42px; }
.primary-action { display: inline-flex; align-items: center; gap: 28px; background: var(--dark); color: var(--white); padding: 16px 20px 16px 24px; min-width: 235px; justify-content: space-between; font-size: .84rem; font-weight: 700; transition: transform .25s ease, background .25s ease; }
.primary-action:hover { transform: translateY(-3px); background: var(--accent); }
.text-action { display: inline-flex; gap: 12px; align-items: center; font-size: .84rem; font-weight: 700; border-bottom: 1px solid var(--ink); padding-bottom: 5px; }
.hero-portrait { align-self: stretch; display: flex; align-items: center; justify-content: center; padding-top: 20px; }
.portrait-frame { width: min(100%, 520px); position: relative; }
.portrait-frame::before { content: ""; position: absolute; inset: -18px 24px 24px -18px; border: 1px solid var(--accent-soft); z-index: -1; }
.portrait-frame img { width: 100%; height: min(72vh, 720px); object-fit: cover; object-position: center 15%; filter: saturate(.88) contrast(1.02); }
.portrait-caption { display: flex; justify-content: space-between; gap: 20px; color: var(--muted); font-size: .66rem; text-transform: uppercase; letter-spacing: .1em; padding-top: 12px; border-top: 1px solid var(--line); margin-top: 12px; }
html[lang="ar"] .portrait-caption { letter-spacing: 0; font-size: .78rem; }
.hero-index { position: absolute; inset-inline-end: -10px; bottom: -18px; font-size: clamp(8rem, 15vw, 15rem); line-height: .7; font-weight: 800; color: rgba(23,32,31,.04); letter-spacing: -.1em; pointer-events: none; }
.hero-metrics { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 48px; }
.hero-metrics div { padding: 28px clamp(15px, 2.4vw, 36px); border-inline-end: 1px solid var(--line); }
.hero-metrics div:first-child { padding-inline-start: 0; }
.hero-metrics div:last-child { border-inline-end: 0; }
.hero-metrics strong { display: block; font-size: clamp(1.6rem, 2.3vw, 2.55rem); letter-spacing: -.05em; line-height: 1; margin-bottom: 10px; }
.hero-metrics span { display: block; color: var(--muted); font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; }
html[lang="ar"] .hero-metrics span { letter-spacing: 0; font-size: .82rem; }

.section { max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: minmax(110px, .18fr) 1fr; padding: var(--section-pad) var(--side); border-bottom: 1px solid var(--line); }
.section-marker { align-self: start; position: sticky; top: 120px; display: flex; flex-direction: column; gap: 8px; padding-top: 7px; font-size: .72rem; text-transform: uppercase; letter-spacing: .12em; color: var(--muted); }
html[lang="ar"] .section-marker { letter-spacing: 0; font-size: .86rem; }
.section-marker span:first-child { color: var(--accent); font-weight: 800; }
.section-body { min-width: 0; }
.section-heading { display: grid; grid-template-columns: 1.1fr .55fr; gap: clamp(40px, 8vw, 120px); align-items: end; margin-bottom: clamp(60px, 8vw, 110px); }
.section-heading h2, .about-copy h2, .career-intro h2 { margin: 0; font-size: clamp(2.4rem, 4.7vw, 5.3rem); line-height: 1.02; letter-spacing: -.06em; font-weight: 600; }
html[lang="ar"] .section-heading h2, html[lang="ar"] .about-copy h2, html[lang="ar"] .career-intro h2 { letter-spacing: -.025em; line-height: 1.25; font-size: clamp(2.25rem, 4.4vw, 4.8rem); }
.section-heading p { margin: 0; color: var(--muted); font-size: .98rem; }
html[lang="ar"] .section-heading p { font-size: 1.06rem; line-height: 1.9; }

.about-grid { display: grid; grid-template-columns: .8fr 1fr; gap: clamp(60px, 10vw, 150px); }
.about-statement p { margin: 0; font-size: clamp(2rem, 3.6vw, 4.2rem); line-height: 1.15; letter-spacing: -.05em; color: var(--accent); }
html[lang="ar"] .about-statement p { letter-spacing: -.02em; line-height: 1.45; }
.about-copy h2 { font-size: clamp(2.1rem, 3.4vw, 4rem); margin-bottom: 34px; }
.about-copy p { color: var(--muted); margin: 0 0 22px; font-size: 1.04rem; }
html[lang="ar"] .about-copy p { font-size: 1.12rem; line-height: 2; }
.signature-line { display: flex; align-items: center; gap: 16px; margin-top: 42px; }
.signature-line span { height: 1px; width: 72px; background: var(--accent); }
.signature-line strong { font-size: .85rem; text-transform: uppercase; letter-spacing: .1em; }

.expertise-list { border-top: 1px solid var(--line); }
.expertise-row { display: grid; grid-template-columns: 80px .8fr 1.2fr 30px; gap: 32px; align-items: center; padding: 38px 8px; border-bottom: 1px solid var(--line); transition: padding .3s ease, background .3s ease; }
.expertise-row:hover { background: rgba(255,255,255,.3); padding-inline: 22px; }
.expertise-number { color: var(--accent); font-size: .72rem; }
.expertise-row h3 { margin: 0; font-size: clamp(1.25rem, 2vw, 2rem); letter-spacing: -.04em; font-weight: 600; }
html[lang="ar"] .expertise-row h3 { letter-spacing: -.015em; }
.expertise-row p { margin: 0; color: var(--muted); font-size: .9rem; }
.expertise-arrow { font-size: 1.1rem; transition: transform .25s ease; }
.expertise-row:hover .expertise-arrow { transform: translate(3px,-3px); }
html[dir="rtl"] .expertise-row:hover .expertise-arrow { transform: translate(-3px,-3px); }

.project-showcase { display: grid; gap: clamp(80px, 11vw, 160px); }
.project-panel { display: grid; grid-template-columns: 1.15fr .72fr; gap: clamp(45px, 8vw, 120px); align-items: center; }
.project-panel.project-reverse { grid-template-columns: .72fr 1.15fr; }
.project-panel.project-reverse .project-media { order: 2; }
.project-media { overflow: hidden; background: #ded9cf; aspect-ratio: 1.45; }
.project-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s cubic-bezier(.2,.7,.2,1); }
.project-panel:hover .project-media img { transform: scale(1.025); }
.project-copy { max-width: 560px; }
.project-index { display: block; color: var(--accent); font-size: .72rem; margin-bottom: 30px; }
.project-type { margin: 0 0 13px; color: var(--muted); font-size: .69rem; letter-spacing: .09em; text-transform: uppercase; }
.project-copy h3 { margin: 0 0 24px; font-size: clamp(2rem, 3.5vw, 4.2rem); line-height: 1.04; letter-spacing: -.055em; font-weight: 600; }
html[lang="ar"] .project-copy h3 { letter-spacing: -.02em; line-height: 1.3; }
.project-copy > p:not(.project-type) { color: var(--muted); font-size: .98rem; margin: 0 0 26px; }
.project-copy ul { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.project-copy li { position: relative; padding: 11px 0 11px 22px; border-bottom: 1px solid var(--line); font-size: .83rem; }
.project-copy li::before { content: "—"; position: absolute; left: 0; color: var(--accent); }
html[dir="rtl"] .project-copy li { padding: 11px 22px 11px 0; }
html[dir="rtl"] .project-copy li::before { left: auto; right: 0; }

.career-grid { display: grid; grid-template-columns: .72fr 1.1fr; gap: clamp(60px, 10vw, 150px); }
.career-intro h2 { font-size: clamp(2.3rem, 4vw, 4.5rem); margin-bottom: 28px; }
.career-intro > p { color: var(--muted); margin-bottom: 45px; }
.career-intro img { width: min(100%, 490px); height: 590px; object-fit: cover; object-position: center 22%; filter: grayscale(.15) saturate(.75); }
.career-list { border-top: 1px solid var(--line); }
.career-item { display: grid; grid-template-columns: 150px 1fr; gap: 32px; padding: 34px 0; border-bottom: 1px solid var(--line); }
.career-item > span { color: var(--accent); font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; padding-top: 7px; }
.career-item h3 { margin: 0 0 10px; font-size: 1.35rem; letter-spacing: -.03em; }
.career-item p { margin: 0; color: var(--muted); font-size: .9rem; }

.impact-section { background: var(--dark); color: var(--white); padding: var(--section-pad) var(--side); }
.impact-grid { max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: 1.3fr repeat(3, .65fr); gap: 0; }
.impact-title { padding-inline-end: clamp(35px, 6vw, 90px); }
.impact-title > span { display: block; color: var(--accent-soft); font-size: .72rem; text-transform: uppercase; letter-spacing: .12em; margin-bottom: 28px; }
.impact-title h2 { margin: 0; font-size: clamp(2.4rem, 4.3vw, 4.8rem); line-height: 1.04; letter-spacing: -.06em; font-weight: 500; }
html[lang="ar"] .impact-title h2 { letter-spacing: -.02em; line-height: 1.3; }
.impact-stat { border-inline-start: 1px solid rgba(255,255,255,.18); padding: 8px clamp(25px, 3.8vw, 55px); align-self: stretch; display: flex; flex-direction: column; justify-content: flex-end; min-height: 250px; }
.impact-stat strong { font-size: clamp(1.5rem, 2.6vw, 3rem); letter-spacing: -.05em; margin-bottom: 18px; }
.impact-stat span { color: rgba(255,255,255,.62); font-size: .76rem; text-transform: uppercase; letter-spacing: .08em; }
html[lang="ar"] .impact-stat span { letter-spacing: 0; font-size: .86rem; }

.contact-section { background: var(--paper); padding: var(--section-pad) var(--side); }
.contact-grid { max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: 1.3fr .7fr; gap: clamp(70px, 11vw, 170px); }
.contact-main > p { margin: 0 0 30px; color: var(--accent); font-size: .75rem; text-transform: uppercase; letter-spacing: .12em; }
html[lang="ar"] .contact-main > p { letter-spacing: 0; font-size: .88rem; }
.contact-main h2 { margin: 0; font-size: clamp(3rem, 5.6vw, 7rem); line-height: .98; letter-spacing: -.07em; font-weight: 600; }
html[lang="ar"] .contact-main h2 { letter-spacing: -.025em; line-height: 1.25; font-size: clamp(2.7rem, 5.2vw, 6.1rem); }
.contact-main h2 em { color: var(--accent); font-style: normal; }
.contact-email { margin-top: 55px; display: inline-flex; align-items: center; gap: 16px; font-size: clamp(1.05rem, 1.6vw, 1.45rem); border-bottom: 1px solid var(--ink); padding-bottom: 8px; }
.contact-details { border-top: 1px solid var(--line); }
.contact-details > div { padding: 24px 0; border-bottom: 1px solid var(--line); }
.contact-details span { display: block; color: var(--muted); font-size: .68rem; text-transform: uppercase; letter-spacing: .1em; margin-bottom: 7px; }
html[lang="ar"] .contact-details span { letter-spacing: 0; font-size: .8rem; }
.contact-details p { margin: 0; }
.contact-details p a { margin-inline-end: 18px; }
.contact-details a { font-weight: 600; font-size: .9rem; }
.site-footer { max-width: var(--max); margin: 0 auto; padding: 25px var(--side); display: flex; align-items: center; justify-content: space-between; color: var(--muted); font-size: .73rem; text-transform: uppercase; letter-spacing: .08em; }
html[lang="ar"] .site-footer { letter-spacing: 0; font-size: .82rem; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s ease, transform .8s cubic-bezier(.2,.65,.25,1); }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 1050px) {
  .header-inner { grid-template-columns: 1fr auto auto; }
  .primary-nav { position: fixed; inset: 86px 0 auto 0; background: var(--paper); border-bottom: 1px solid var(--line); padding: 30px var(--side) 40px; flex-direction: column; align-items: flex-start; transform: translateY(-130%); opacity: 0; pointer-events: none; transition: .3s ease; }
  body.nav-open .primary-nav { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .menu-toggle { display: block; justify-self: end; }
  body.nav-open .menu-toggle span:first-child { transform: translateY(4px) rotate(45deg); }
  body.nav-open .menu-toggle span:last-child { transform: translateY(-4px) rotate(-45deg); }
  .header-actions { gap: 12px; }
  .header-link { display: none; }
  .hero-grid { grid-template-columns: 1fr .66fr; gap: 50px; }
  .section { grid-template-columns: 90px 1fr; }
  .section-heading { grid-template-columns: 1fr; gap: 25px; }
  .project-panel, .project-panel.project-reverse { grid-template-columns: 1fr 1fr; gap: 45px; }
  .impact-grid { grid-template-columns: 1fr 1fr; }
  .impact-title { grid-column: 1 / -1; margin-bottom: 70px; }
  .impact-stat { min-height: 180px; }
}

@media (max-width: 760px) {
  :root { --side: 22px; --section-pad: 88px; }
  body { font-size: 15px; }
  .header-inner { min-height: 72px; grid-template-columns: 1fr auto auto; gap: 7px; }
  .brand { display: block; }
  .brand-name { display: block; font-size: .95rem; }
  .brand-role { display: none; }
  .primary-nav { inset-block-start: 72px; }
  .language-toggle { font-size: .76rem; padding: 8px; }
  .menu-toggle { width: 38px; height: 38px; }
  .hero { padding-top: 110px; }
  .hero-grid { min-height: auto; display: flex; flex-direction: column; align-items: stretch; }
  .hero-copy { padding-top: 0; }
  .eyebrow { margin-bottom: 25px; line-height: 1.5; }
  h1 { font-size: clamp(3.4rem, 15vw, 5.6rem); line-height: .95; }
  html[lang="ar"] h1 { font-size: clamp(3.1rem, 13.4vw, 5.1rem); line-height: 1.13; }
  .hero-intro { margin-top: 26px; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 20px; margin-top: 32px; }
  .primary-action { width: 100%; }
  .hero-portrait { order: -1; padding-top: 0; justify-content: flex-end; }
  .portrait-frame { width: 64%; }
  .portrait-frame img { height: 430px; }
  .portrait-frame::before { inset: -10px 14px 14px -10px; }
  .portrait-caption { flex-direction: column; gap: 2px; }
  .hero-index { display: none; }
  .hero-metrics { grid-template-columns: 1fr 1fr; margin-top: 65px; }
  .hero-metrics div { border-bottom: 1px solid var(--line); }
  .hero-metrics div:nth-child(2) { border-inline-end: 0; }
  .hero-metrics div:nth-child(3), .hero-metrics div:nth-child(4) { border-bottom: 0; }
  .hero-metrics div:nth-child(3) { padding-inline-start: 0; }
  .section { display: block; }
  .section-marker { position: static; flex-direction: row; margin-bottom: 48px; }
  .about-grid, .career-grid, .contact-grid { grid-template-columns: 1fr; gap: 55px; }
  .about-statement p { font-size: 2.25rem; }
  .expertise-row { grid-template-columns: 42px 1fr 20px; gap: 15px; padding: 28px 0; }
  .expertise-row p { grid-column: 2 / 4; }
  .project-panel, .project-panel.project-reverse { grid-template-columns: 1fr; gap: 34px; }
  .project-panel.project-reverse .project-media { order: 0; }
  .project-media { aspect-ratio: 1.35; }
  .career-item { grid-template-columns: 1fr; gap: 12px; }
  .career-intro img { width: 78%; height: 460px; }
  .impact-grid { grid-template-columns: 1fr; }
  .impact-title { margin-bottom: 50px; }
  .impact-stat { border-inline-start: 0; border-top: 1px solid rgba(255,255,255,.18); min-height: 140px; padding: 30px 0; }
  .contact-main h2 { font-size: 3.25rem; }
  html[lang="ar"] .contact-main h2 { font-size: 3rem; }
  .site-footer { gap: 20px; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .001ms !important; animation-duration: .001ms !important; }
  .reveal { opacity: 1; transform: none; }
}