@font-face {
  font-family: Manrope;
  src: url('/assets/manrope-variable.ttf') format('truetype');
  font-weight: 200 800;
  font-display: swap;
}

:root {
  --bg: #02040a;
  --text: #f4f6fb;
  --muted: #a0a8b9;
  --line: rgba(255, 255, 255, .10);
  --blue: #2d6cff;
  --blue-2: #74b0ff;
  --violet: #8d63ff;
  --cyan: #69e1ff;
  --header-h: 94px;
  --max: 1440px;
  --pad: clamp(22px, 4vw, 72px);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 110px; background: var(--bg); }
body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  color: var(--text);
  font-family: Manrope, ui-sans-serif, sans-serif;
  line-height: 1.55;
  background:
    radial-gradient(circle at 72% 10%, rgba(45, 108, 255, .08), transparent 28%),
    linear-gradient(180deg, #02040a 0%, #03050b 36%, #050812 60%, #02040a 100%);
}
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
img { max-width: 100%; display: block; }
::selection { background: rgba(103, 111, 255, .38); color: #fff; }
:focus-visible { outline: 2px solid #a1b9ff; outline-offset: 6px; }

.skip-link {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.skip-link:focus {
  position: fixed;
  top: 12px;
  left: 20px;
  z-index: 2000;
  width: auto;
  height: auto;
  margin: 0;
  clip: auto;
  overflow: visible;
  padding: 12px 22px;
  background: #173ccd;
  border-radius: 8px;
}
.page-noise {
  position: fixed; inset: 0; pointer-events: none; z-index: 800; opacity: .017;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.85'/%3E%3C/svg%3E");
}
.scroll-progress { position: fixed; top: 0; left: 0; right: 0; height: 2px; background: rgba(255, 255, 255, .03); z-index: 1200; }
.scroll-progress span { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--blue), var(--cyan), var(--violet)); box-shadow: 0 0 12px rgba(105, 225, 255, .7); }

.section-shell { width: min(var(--max), calc(100% - var(--pad) * 2)); margin: 0 auto; position: relative; }
.eyebrow { font-size: 10px; letter-spacing: .38em; text-transform: uppercase; color: #b8c2d7; margin: 0 0 22px; font-weight: 500; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { font-weight: 400; letter-spacing: -.045em; }
h2 { font-size: clamp(42px, 4.7vw, 74px); line-height: 1.12; margin-bottom: 0; }
h2 span, h1 span {
  background: linear-gradient(100deg, #809dff, #aca0e9);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.section-heading { margin-bottom: 56px; }

.site-header {
  height: var(--header-h);
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  display: grid; grid-template-columns: 220px 1fr 220px; align-items: center;
  padding: 0 var(--pad);
  transition: .35s ease;
  border-bottom: 1px solid transparent;
}
.site-header.scrolled { background: rgba(3, 6, 12, .87); backdrop-filter: blur(18px); border-bottom-color: rgba(255, 255, 255, .06); }
.brand { display: flex; flex-direction: column; align-items: flex-start; line-height: 1; }
.brand-word { font-size: 28px; letter-spacing: .28em; font-weight: 500; }
.brand-sub { font-size: 10px; letter-spacing: .2em; color: #d0d4df; margin-top: 8px; }
.desktop-nav { display: flex; justify-content: center; gap: clamp(20px, 2.6vw, 40px); }
.desktop-nav a { font-size: 13px; color: #e1e3ed; position: relative; padding: 12px 0; }
.desktop-nav a:after { content: ""; position: absolute; left: 0; bottom: 0; height: 1px; width: 0; background: linear-gradient(90deg, var(--blue-2), var(--violet)); box-shadow: 0 0 9px #667bff; transition: .3s; }
.desktop-nav a:hover:after, .desktop-nav a.active:after { width: 100%; }
.header-cta {
  justify-self: end; border: 1px solid #637acc; border-radius: 999px;
  padding: 12px 25px; min-height: 50px; display: flex; gap: 18px; align-items: center;
  font-size: 13px; box-shadow: inset 0 0 15px #3157ff0e, 0 0 24px #3157ff12; transition: .3s;
}
.header-cta:hover { background: rgba(87, 101, 255, .08); border-color: #8295ff; }
.menu-toggle { display: none; width: 46px; height: 46px; border-radius: 50%; border: 1px solid var(--line); background: rgba(255, 255, 255, .02); padding: 0; position: relative; }
.menu-toggle span { position: absolute; width: 18px; height: 1px; left: 13px; background: #fff; transition: .25s; }
.menu-toggle span:first-child { top: 18px; }
.menu-toggle span:last-child { top: 26px; }
.menu-toggle.open span:first-child { transform: rotate(45deg); top: 22px; }
.menu-toggle.open span:last-child { transform: rotate(-45deg); top: 22px; }
.mobile-menu { position: fixed; inset: 0; z-index: 900; background: rgba(2, 4, 10, .96); backdrop-filter: blur(20px); display: none; opacity: 0; pointer-events: none; transition: .3s; }
.mobile-menu.open { opacity: 1; pointer-events: auto; }
.mobile-menu-inner { height: 100%; display: flex; flex-direction: column; justify-content: center; gap: 12px; padding: 110px 26px 40px; }
.mobile-menu a { font-size: clamp(34px, 10vw, 54px); line-height: 1.15; letter-spacing: -.03em; padding: 8px 0; color: #f2f3f8; }
.mobile-menu .mobile-project-cta { font-size: 16px; margin-top: 28px; border-top: 1px solid var(--line); padding-top: 28px; color: #8faaff; }

.hero {
  min-height: 100svh;
  padding: calc(var(--header-h) + 48px) var(--pad) 140px;
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(420px, 1.1fr);
  align-items: center;
  gap: 40px;
  isolation: isolate;
  position: relative;
}
.starfield { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -4; opacity: .65; }
.hero-aurora { position: absolute; border-radius: 50%; filter: blur(100px); z-index: -3; pointer-events: none; }
.aurora-a { width: 420px; height: 180px; background: rgba(35, 62, 255, .16); left: 8%; top: 28%; }
.aurora-b { width: 280px; height: 200px; background: rgba(137, 84, 255, .1); right: 8%; top: 18%; }
.hero-copy { z-index: 3; }
.hero-copy h1 { font-size: clamp(64px, 7vw, 112px); line-height: 1.12; font-weight: 300; margin-bottom: 24px; }
.hero-copy h1 span { display: inline-block; padding-top: .04em; }
.hero-lede { max-width: 520px; color: #c1c4cf; font-size: clamp(16px, 1.25vw, 20px); line-height: 1.7; margin-bottom: 32px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-focus { margin: 28px 0 0; font-size: 11px; letter-spacing: .16em; text-transform: uppercase; color: #8f95a3; }
.btn {
  min-height: 54px; display: inline-flex; align-items: center; justify-content: center; gap: 18px;
  border-radius: 999px; padding: 0 28px; font-size: 13px; border: 1px solid transparent; transition: .3s ease; white-space: nowrap;
}
.btn span { font-size: 20px; transition: transform .25s; }
.btn:hover span { transform: translateX(4px); }
.btn-primary { background: linear-gradient(105deg, #064bff 0%, #2454ff 67%, #7b68ff 100%); border-color: #86a0ff; box-shadow: 0 0 28px #244fff60, inset -2px 1px 5px #ffffff65; }
.btn-primary:hover { transform: translateY(-2px); }
.btn-ghost { border-color: #566488; background: #02050b50; }
.btn-ghost:hover { border-color: #8ea0ff; background: rgba(91, 105, 255, .07); }
.btn-large { min-height: 64px; padding: 0 34px; }
.hero-media {
  margin: 0;
  position: relative;
  min-height: 640px;
  border-radius: 28px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .08);
  box-shadow: 0 30px 80px rgba(0, 0, 0, .4), 0 0 80px rgba(63, 87, 255, .08);
}
.hero-media:after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(2, 4, 10, .55) 100%);
  pointer-events: none;
}
.hero-photo { width: 100%; height: 100%; object-fit: cover; object-position: 40% 12%; }
.hero-signals {
  position: absolute; left: var(--pad); bottom: 36px; z-index: 4;
  display: flex;
}
.hero-signals > div { display: flex; flex-direction: column; gap: 4px; padding: 0 28px; border-right: 1px solid var(--line); }
.hero-signals > div:first-child { padding-left: 0; }
.hero-signals > div:last-child { border-right: 0; }
.hero-signals b { color: #77a2ff; font-size: 18px; font-weight: 500; }
.hero-signals span { font-size: 11px; color: #c5c9d2; }

.impact {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding: 90px 0 40px;
  border-top: 1px solid var(--line);
}
.impact article { padding-right: 24px; }
.impact article + article { padding-left: 24px; border-left: 1px solid var(--line); }
.impact strong {
  display: block;
  font-size: clamp(32px, 3.6vw, 48px);
  font-weight: 450;
  letter-spacing: -.04em;
  background: linear-gradient(90deg, #7aa4ff, #c3b4ff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 8px;
}
.impact span { color: var(--muted); font-size: 13px; }

.about, .experience, .work, .systems, .lab, .education, .journey { padding: 120px 0; }
.about-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 36px; }
.about-grid p { color: #a9afbf; font-size: 17px; line-height: 1.8; margin: 0; }

.job-stack { border-top: 1px solid var(--line); }
.job {
  display: grid;
  grid-template-columns: 80px minmax(240px, .85fr) 1.15fr;
  gap: 28px;
  padding: 34px 0;
  border-bottom: 1px solid var(--line);
  transition: .35s;
}
.job:hover { background: linear-gradient(90deg, rgba(64, 81, 255, .04), transparent); padding-left: 16px; padding-right: 8px; }
.job-index { font-size: 11px; letter-spacing: .2em; color: #747b8c; padding-top: 8px; }
.job-title h3 { font-size: 30px; margin-bottom: 8px; }
.job-title p, .job-body p { color: #8f96a5; margin: 0 0 12px; }
.job-meta { display: block; font-size: 12px; letter-spacing: .08em; color: #7d8596; margin-bottom: 12px; }
.tags { font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: #8d94a5; }
.text-link { color: #a8b7ff; font-size: 13px; }
.text-link:hover { color: #d4dcff; }
.mini-impact { display: flex; flex-wrap: wrap; gap: 16px 22px; }
.mini-impact b { color: #8faaff; font-size: 18px; font-weight: 500; margin-right: 6px; }
.mini-impact span { color: #8d94a5; font-size: 13px; }

.projects-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.project-jamalek { grid-column: 1 / -1; width: calc(50% - 12px); justify-self: center; }
.project-card {
  min-height: 0;
  border: 1px solid var(--line);
  border-radius: 24px;
  overflow: hidden;
  background: #050508;
  position: relative;
  transition: .4s;
}
.project-card:hover { transform: translateY(-6px); border-color: rgba(123, 145, 255, .32); box-shadow: 0 28px 80px rgba(0, 0, 0, .35), 0 0 70px rgba(63, 87, 255, .08); }
.project-top, .project-bottom { display: flex; justify-content: space-between; gap: 16px; padding: 22px 24px; position: relative; z-index: 2; }
.project-top { font-size: 10px; letter-spacing: .18em; color: #8d94a5; }
.project-bottom { align-items: end; }
.project-bottom h3 { font-size: 32px; margin-bottom: 4px; }
.project-bottom p { color: #8d94a5; margin: 0; font-size: 14px; }
.project-link { font-size: 12px; color: #a8b7ff; white-space: nowrap; }
.project-art { aspect-ratio: 1; position: relative; overflow: hidden; }
.project-art:before { display: none; }
.logo-art img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.project-card:hover .logo-art img { transform: scale(1.03); }
.more-work { margin-top: 28px; border-top: 1px solid var(--line); }
.more-card { display: grid; grid-template-columns: 70px 1fr; gap: 20px; padding: 26px 0; border-bottom: 1px solid var(--line); }
.more-card span { font-size: 11px; letter-spacing: .2em; color: #747b8c; padding-top: 6px; }
.more-card h3 { font-size: 24px; margin-bottom: 8px; }
.more-card p { color: #8f96a5; margin: 0 0 10px; }
.dev { display: inline-block; font-style: normal; font-size: 10px; letter-spacing: .16em; text-transform: uppercase; color: #c8d0ff; border: 1px solid rgba(125, 141, 255, .35); padding: 6px 9px; border-radius: 999px; }

.systems-grid, .edu-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); }
.systems-grid article, .edu-grid article { padding: 28px 28px 8px 0; border-right: 1px solid var(--line); min-height: 210px; }
.systems-grid article + article, .edu-grid article + article { padding-left: 28px; }
.systems-grid article:last-child, .edu-grid article:last-child { border-right: 0; }
.systems-grid article > span { display: block; color: #8696c4; font-size: 11px; letter-spacing: .2em; margin-bottom: 36px; font-family: ui-monospace, monospace; }
.systems-grid h3, .edu-grid h3 { font-size: 24px; margin-bottom: 12px; }
.systems-grid p, .edu-grid p, .lab-grid p, .stack-grid p, .split p { color: #939aa9; margin: 0; }

.stack-band {
  padding: 130px 0;
  background: radial-gradient(circle at 50% 10%, rgba(42, 72, 255, .12), transparent 36%), linear-gradient(180deg, #040711, #080c18 45%, #040711);
  border-top: 1px solid rgba(255, 255, 255, .05);
  border-bottom: 1px solid rgba(255, 255, 255, .05);
}
.stack-grid, .lab-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0; }
.stack-grid article, .lab-grid article { padding: 26px 28px 26px 0; border-top: 1px solid var(--line); }
.stack-grid article:nth-child(even), .lab-grid article:nth-child(even) { padding-left: 28px; }
.stack-grid h3, .lab-grid h3 { font-size: 12px; letter-spacing: .16em; text-transform: uppercase; margin-bottom: 10px; color: #d4d8e2; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; padding: 120px 0; border-top: 1px solid var(--line); }
.split h3 { font-size: 32px; margin-bottom: 16px; }
.split p { max-width: 460px; font-size: 17px; line-height: 1.8; }

.edu-grid { grid-template-columns: repeat(3, 1fr); }
.langs { margin: 28px 0 0; padding-top: 22px; border-top: 1px solid var(--line); color: #8d94a5; font-size: 14px; letter-spacing: .08em; }

.process-line { position: relative; display: grid; grid-template-columns: repeat(5, 1fr); border-top: 1px solid rgba(255, 255, 255, .08); padding-top: 46px; }
.process-progress { position: absolute; top: -1px; left: 0; height: 1px; width: 0; background: linear-gradient(90deg, #396aff, #7ad0ff, #956aff); box-shadow: 0 0 16px rgba(92, 123, 255, .65); transition: width 1.8s cubic-bezier(.2, .7, .2, 1); }
.process-line.in-view .process-progress { width: 100%; }
.process-line article { padding-right: 28px; }
.process-line article + article { padding-left: 22px; border-left: 1px solid var(--line); }
.process-line span { font-size: 11px; color: #70788d; letter-spacing: .16em; }
.process-line h3 { font-size: 24px; margin: 36px 0 10px; }
.process-line p { color: #8e95a6; font-size: 14px; margin: 0; }

.final-cta { position: relative; min-height: 680px; display: grid; place-items: center; text-align: center; overflow: hidden; border-top: 1px solid rgba(255, 255, 255, .05); background: radial-gradient(circle at 50% 110%, rgba(42, 65, 180, .2), transparent 45%), #02040a; }
.final-cta-inner { z-index: 2; }
.final-cta h2 { font-size: clamp(56px, 7.5vw, 112px); margin-bottom: 24px; }
.cta-lede { color: #9aa2b2; font-size: 18px; max-width: 560px; margin: 0 auto 28px; }
.who { display: grid; gap: 4px; margin-bottom: 28px; }
.who b { font-size: 22px; font-weight: 450; }
.who span { color: #8d94a5; font-size: 13px; letter-spacing: .12em; }
.final-cta .hero-actions { justify-content: center; }
.contact-email { display: block; margin-top: 24px; color: #9fa7b8; font-size: 14px; }
.final-planet { position: absolute; left: 50%; bottom: -480px; transform: translateX(-50%); width: min(1200px, 110vw); aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle at 50% 8%, rgba(78, 112, 255, .3), rgba(4, 8, 20, .96) 34%, #02040a 68%); border-top: 1px solid rgba(110, 143, 255, .42); box-shadow: 0 -40px 120px rgba(47, 83, 255, .08), inset 0 18px 40px rgba(57, 94, 255, .13); }

.footer { padding: 56px 0 46px; display: grid; grid-template-columns: 1fr auto 1fr; gap: 30px; align-items: start; border-top: 1px solid var(--line); }
.footer-brand { display: flex; flex-direction: column; gap: 10px; color: #bbc1ce; }
.footer-brand .brand-word { font-size: 22px; }
.footer > p { font-size: 9px; letter-spacing: .32em; color: #70788b; margin: 8px 0 0; }
.footer-links { display: flex; gap: 18px; justify-content: flex-end; flex-wrap: wrap; font-size: 12px; color: #9ba3b3; }
.footer small { grid-column: 1 / -1; color: #626a7a; font-size: 10px; letter-spacing: .08em; margin-top: 26px; }

.reveal { opacity: 1; transform: none; }

@media (max-width: 1180px) {
  .site-header { grid-template-columns: 180px 1fr 180px; }
  .hero { grid-template-columns: .95fr 1.05fr; }
  .hero-media { min-height: 560px; }
  .job { grid-template-columns: 60px .9fr 1.1fr; }
}

@media (max-width: 980px) {
  :root { --header-h: 78px; }
  .site-header { grid-template-columns: 1fr auto; padding: 0 22px; }
  .desktop-nav, .header-cta { display: none; }
  .menu-toggle { display: block; }
  .mobile-menu { display: block; }
  .hero { grid-template-columns: 1fr; padding: 128px 22px 40px; min-height: auto; gap: 0; }
  .hero-copy { order: 2; padding-bottom: 20px; }
  .hero-copy h1 { font-size: clamp(58px, 14vw, 88px); }
  .hero-media { order: 1; min-height: 0; aspect-ratio: 1 / 1.05; max-height: 56svh; margin-bottom: 28px; }
  .hero-signals { order: 3; position: relative; left: auto; bottom: auto; margin-top: 28px; display: grid; grid-template-columns: repeat(4, 1fr); width: 100%; border-top: 1px solid var(--line); }
  .hero-signals > div { padding: 16px 10px; border-right: 1px solid var(--line); border-bottom: 0; }
  .hero-signals > div:last-child { border-right: 0; }
  .hero-signals b { font-size: 15px; }
  .hero-signals span { font-size: 10px; }
  .impact { grid-template-columns: 1fr 1fr; gap: 0; }
  .impact article, .impact article + article { padding: 22px 16px; border-left: 0; border-bottom: 1px solid var(--line); }
  .impact article:nth-child(odd) { border-right: 1px solid var(--line); }
  .about-grid, .systems-grid, .edu-grid { grid-template-columns: 1fr 1fr; }
  .systems-grid article:nth-child(2), .edu-grid article:nth-child(2) { border-right: 0; }
  .systems-grid article:nth-child(n+3), .edu-grid article:nth-child(n+3) { border-top: 1px solid var(--line); }
  .job { grid-template-columns: 52px 1fr; }
  .job-body { grid-column: 2; }
  .projects-grid { grid-template-columns: 1fr; }
  .project-jamalek { width: 100%; }
  .split { grid-template-columns: 1fr; gap: 48px; }
  .process-line { grid-template-columns: 1fr 1fr; }
  .process-line article { padding: 22px; border-bottom: 1px solid var(--line); }
  .process-line article + article { padding-left: 22px; }
  .process-line article:last-child { grid-column: 1 / -1; }
  .footer { grid-template-columns: 1fr 1fr; }
  .footer > p { display: none; }
}

@media (max-width: 640px) {
  :root { --pad: 22px; }
  .section-shell { width: calc(100% - 44px); }
  h2 { font-size: clamp(40px, 12vw, 58px); }
  .hero { padding: 112px 22px 28px; }
  .hero-actions { display: grid; grid-template-columns: 1fr 1fr; }
  .btn { padding: 0 16px; min-height: 52px; font-size: 12px; }
  .about-grid, .systems-grid, .edu-grid, .stack-grid, .lab-grid, .impact { grid-template-columns: 1fr; }
  .systems-grid article, .edu-grid article, .impact article, .impact article + article, .stack-grid article, .lab-grid article { border-right: 0; padding: 22px 0; }
  .stack-grid article:nth-child(even), .lab-grid article:nth-child(even) { padding-left: 0; }
  .job { grid-template-columns: 40px 1fr; padding: 26px 0; }
  .job-title h3 { font-size: 24px; }
  .project-bottom h3 { font-size: 28px; }
  .process-line { grid-template-columns: 1fr; }
  .process-line article, .process-line article + article { border-left: 0; padding: 22px 0; }
  .process-progress { display: none; }
  .final-cta { min-height: 600px; }
  .final-cta h2 { font-size: clamp(48px, 14vw, 72px); }
  .final-cta .hero-actions { grid-template-columns: 1fr; }
  .final-planet { bottom: -330px; width: 900px; }
  .footer { grid-template-columns: 1fr; }
  .footer-links { justify-content: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .process-progress, .btn, .project-card, .job { transition: none; }
}