:root {
  --paper: #f3f0e8;
  --paper-deep: #e8e3d7;
  --ink: #14272b;
  --ink-soft: #4d5d5e;
  --signal: #e34b32;
  --line: rgba(20, 39, 43, .18);
  --lime: #b8cc5b;
  --max: 1380px;
  --pad: clamp(22px, 4vw, 68px);
  --ease-flight: cubic-bezier(.16, 1, .3, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { width: 100%; max-width: 100%; overflow-x: clip; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Vazirmatn", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.75;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
button, input, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
::selection { color: var(--paper); background: var(--signal); }

.skip-link { position: fixed; top: -100px; right: 20px; z-index: 200; background: var(--ink); color: white; padding: 10px 18px; }
.skip-link:focus { top: 20px; }
#flight-canvas { position: fixed; inset: 0; width: 100%; height: 100%; z-index: 0; pointer-events: none; }
.paper-grain { position: fixed; inset: 0; z-index: 100; opacity: .045; pointer-events: none; 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='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.55'/%3E%3C/svg%3E"); }
main, .site-footer { position: relative; z-index: 1; }

.site-header { position: fixed; top: 0; right: 0; left: 0; z-index: 80; height: 88px; padding: 0 var(--pad); display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; border-bottom: 1px solid transparent; transition: height .4s var(--ease-flight), background .4s, border-color .4s; }
.site-header.is-scrolled { height: 70px; background: rgba(243, 240, 232, .84); backdrop-filter: blur(16px); border-color: var(--line); }
.brand { direction: ltr; justify-self: right; display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font: 800 13px/1 system-ui, sans-serif; letter-spacing: .16em; }
.brand img { width: 38px; height: 38px; object-fit: contain; }
.brand span span { color: var(--signal); }
.main-nav { display: flex; align-items: center; gap: 30px; }
.main-nav a { position: relative; color: var(--ink-soft); text-decoration: none; font-size: 13px; font-weight: 600; }
.main-nav a::after { content: ""; position: absolute; right: 0; bottom: -8px; width: 0; height: 2px; background: var(--signal); transition: width .35s var(--ease-flight); }
.main-nav a:hover::after, .main-nav a.is-active::after { width: 100%; }
.header-cta { justify-self: left; display: flex; align-items: center; gap: 18px; padding: 9px 9px 9px 18px; border: 1px solid var(--ink); text-decoration: none; font-size: 12px; font-weight: 700; }
.header-cta i { display: grid; place-items: center; width: 28px; height: 28px; color: var(--paper); background: var(--ink); font-style: normal; }

.flight-index { position: fixed; z-index: 70; left: 20px; top: 50%; display: flex; flex-direction: column; align-items: center; gap: 13px; transform: translateY(-50%); color: var(--ink-soft); font: 600 9px/1 system-ui, sans-serif; letter-spacing: .12em; }
.flight-index__label { writing-mode: vertical-rl; transform: rotate(180deg); }
.flight-index__track { position: relative; width: 1px; height: 110px; background: var(--line); overflow: hidden; }
.flight-index__track i { position: absolute; top: 0; left: 0; width: 1px; height: 100%; background: var(--signal); transform: scaleY(0); transform-origin: top; }
.flight-index__percent { font-variant-numeric: tabular-nums; }

.section-shell { width: min(var(--max), 100%); margin-inline: auto; padding-inline: var(--pad); }
.section-number { display: block; margin-bottom: 22px; color: var(--signal); direction: ltr; font: 700 10px/1 system-ui, sans-serif; letter-spacing: .17em; }
.hero { position: relative; min-height: 100svh; padding: 150px var(--pad) 70px; display: flex; align-items: center; isolation: isolate; }
.hero::before { content: ""; position: absolute; top: 88px; right: var(--pad); bottom: 0; left: var(--pad); border-right: 1px solid var(--line); border-left: 1px solid var(--line); pointer-events: none; }
.hero__copy { position: relative; z-index: 2; width: min(1100px, 88vw); min-width: 0; max-width: 100%; margin-inline: auto; }
.eyebrow { margin: 0 0 28px; overflow: hidden; color: var(--signal); font-size: 12px; font-weight: 700; letter-spacing: .08em; }
.eyebrow span { display: block; animation: rise-in 1s .25s both var(--ease-flight); }
.hero__title { margin: 0; font-size: clamp(58px, 9.4vw, 150px); font-weight: 900; letter-spacing: -.065em; line-height: .82; }
.title-row { display: block; position: relative; animation: title-in 1.2s both var(--ease-flight); }
.title-row:nth-child(2) { animation-delay: .1s; }
.title-row:nth-child(3) { animation-delay: .2s; }
.title-row--outline { color: transparent; -webkit-text-stroke: 1.5px var(--ink); }
.title-row--offset { padding-right: 10vw; }
.title-row em { position: relative; color: var(--signal); font-style: normal; }
.title-row em::after { content: ""; position: absolute; z-index: -1; right: -8%; bottom: 4%; width: 118%; height: 18%; background: var(--lime); transform: rotate(-2deg); }
.hero__footer { width: min(650px, 72%); margin: 48px auto 0 0; display: flex; align-items: center; gap: 38px; }
.hero__footer p { margin: 0; color: var(--ink-soft); font-size: clamp(14px, 1.2vw, 18px); }
.round-action { flex: 0 0 94px; width: 94px; height: 94px; border: 1px solid var(--ink); border-radius: 50%; display: grid; place-content: center; gap: 4px; text-align: center; text-decoration: none; font-size: 11px; font-weight: 700; transition: color .35s, background .35s; }
.round-action:hover { color: var(--paper); background: var(--ink); }
.round-action i { font-style: normal; font-size: 18px; }
.hero__coordinates { position: absolute; left: var(--pad); top: 122px; direction: ltr; color: var(--ink-soft); text-align: left; font: 500 8px/1.7 system-ui, sans-serif; letter-spacing: .13em; }
.hero__falcon-mark { position: absolute; right: calc(var(--pad) + 18px); bottom: 30px; display: flex; align-items: end; gap: 10px; direction: ltr; }
.hero__falcon-mark > span { font: 900 58px/.75 system-ui, sans-serif; color: transparent; -webkit-text-stroke: 1px var(--ink); }
.hero__falcon-mark small { font: 600 7px/1.45 system-ui, sans-serif; letter-spacing: .12em; }

.expertise { position: relative; padding-top: clamp(130px, 15vw, 230px); padding-bottom: clamp(120px, 14vw, 210px); }
.expertise::after { content: ""; position: absolute; z-index: -1; top: 8%; left: -12vw; width: 45vw; aspect-ratio: 1; border: 1px solid var(--line); border-radius: 50%; box-shadow: 0 0 0 9vw rgba(20,39,43,.018), 0 0 0 18vw rgba(20,39,43,.014); }
.section-heading { display: grid; grid-template-columns: 1.25fr .75fr; gap: 9vw; align-items: end; margin-bottom: 90px; }
.section-heading h2, .portfolio__intro h2, .contact__intro h2 { margin: 0; font-size: clamp(45px, 6.5vw, 98px); letter-spacing: -.06em; line-height: .98; }
.section-heading > p, .portfolio__intro > p, .contact__intro > p { margin: 0 0 8px; color: var(--ink-soft); max-width: 440px; }
.capability-flight { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--ink); border-bottom: 1px solid var(--ink); }
.capability-flight::before { content: ""; position: absolute; top: -6px; right: 0; width: 54px; height: 11px; background: repeating-linear-gradient(90deg, var(--signal) 0 6px, transparent 6px 11px); }
.capability { position: relative; min-height: 390px; padding: 34px clamp(22px, 3vw, 44px); border-left: 1px solid var(--line); overflow: hidden; transition: color .5s var(--ease-flight); }
.capability:last-child { border-left: 0; }
.capability::before { content: ""; position: absolute; inset: 100% 0 0; z-index: -1; background: var(--ink); transition: inset .6s var(--ease-flight); }
.capability:hover { color: var(--paper); }
.capability:hover::before { inset: 0; }
.capability__index { color: var(--signal); font: 700 10px/1 system-ui, sans-serif; }
.capability h3 { margin: 50px 0 14px; font-size: clamp(24px, 2vw, 34px); letter-spacing: -.04em; }
.capability p { margin: 0; color: var(--ink-soft); font-size: 14px; transition: color .4s; }
.capability:hover p { color: #c9d0cc; }
.capability__vector { position: absolute; left: 28px; bottom: 22px; color: var(--signal); font-size: 25px; }
.capability__icon { position: absolute; top: 45px; left: 34px; width: 82px; height: 82px; }
.capability__icon svg { width: 100%; height: 100%; }
.capability__icon--architecture { display: flex; align-items: end; gap: 7px; }
.capability__icon--architecture i { width: 20px; border: 1px solid currentColor; }
.capability__icon--architecture i:nth-child(1) { height: 46%; }.capability__icon--architecture i:nth-child(2) { height: 100%; }.capability__icon--architecture i:nth-child(3) { height: 70%; }
.capability__icon--cloud { border: 1px solid currentColor; border-radius: 50%; }
.capability__icon--cloud::before, .capability__icon--cloud::after, .capability__icon--cloud i { content: ""; position: absolute; border: 1px solid currentColor; border-radius: 50%; }
.capability__icon--cloud::before { inset: 12px -12px; }.capability__icon--cloud::after { inset: -12px 12px; }.capability__icon--cloud i { inset: 25px; background: var(--signal); border: 0; }
.capability__icon--intelligence { border: 1px solid currentColor; transform: rotate(45deg); }
.capability__icon--intelligence i { position: absolute; width: 9px; height: 9px; border-radius: 50%; background: var(--signal); }
.capability__icon--intelligence i:first-child { top: 12px; right: 12px; }.capability__icon--intelligence i:last-child { bottom: 12px; left: 12px; }
.engineering-note { margin-top: 30px; display: flex; justify-content: space-between; gap: 20px; color: var(--ink-soft); font-size: 12px; }
.engineering-note > span { direction: ltr; color: var(--signal); font: 700 9px/2 system-ui, sans-serif; letter-spacing: .14em; }
.engineering-note p { margin: 0; }.engineering-note b { padding: 0 12px; color: var(--signal); }

.portfolio { padding: clamp(100px, 12vw, 180px) 0; color: var(--paper); background: var(--ink); overflow: hidden; }
.portfolio__intro { display: grid; grid-template-columns: 1fr .8fr; grid-template-areas: "num text" "title desc"; align-items: end; margin-bottom: 80px; }
.portfolio__intro .section-number { grid-area: num; }.portfolio__intro h2 { grid-area: title; }.portfolio__intro h2 em { color: var(--lime); font-style: normal; }.portfolio__intro p { grid-area: desc; color: #a9b4b1; }
.project-runway { width: auto; max-width: 1740px; margin-right: max(var(--pad), calc((100vw - var(--max)) / 2 + var(--pad))); display: flex; gap: clamp(24px, 4vw, 66px); overflow-x: auto; overscroll-behavior-inline: contain; scroll-snap-type: x mandatory; padding: 10px var(--pad) 48px 0; scrollbar-width: thin; scrollbar-color: var(--signal) rgba(255,255,255,.1); }
.project-frame { flex: 0 0 min(68vw, 890px); display: grid; grid-template-columns: 1.35fr .65fr; min-height: 520px; border-top: 1px solid rgba(255,255,255,.34); border-bottom: 1px solid rgba(255,255,255,.16); scroll-snap-align: start; }
.project-frame__visual { position: relative; min-height: 480px; overflow: hidden; background: #d8d6ce; }
.project-frame__visual::after { content: ""; position: absolute; inset: 0; background: linear-gradient(140deg, transparent 55%, rgba(227,75,50,.4)); mix-blend-mode: multiply; }
.project-frame__visual > img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.68) contrast(1.04); transition: transform 1s var(--ease-flight), filter .7s; }
.project-frame:hover .project-frame__visual > img { transform: scale(1.035); filter: saturate(1); }
.project-frame__sequence { position: absolute; z-index: 2; top: 18px; right: 18px; padding: 7px 10px; color: var(--ink); background: var(--paper); direction: ltr; font: 700 8px/1 system-ui, sans-serif; letter-spacing: .14em; }
.project-frame__content { position: relative; padding: 40px 32px; display: flex; flex-direction: column; align-items: start; }
.project-frame__content > span { color: var(--signal); font-size: 10px; font-weight: 700; }
.project-frame__content h3 { margin: 55px 0 18px; font-size: clamp(30px, 3.4vw, 52px); line-height: 1.1; letter-spacing: -.04em; }
.project-frame__content p { margin: 0; color: #a9b4b1; font-size: 13px; }
.project-link { margin-top: auto; width: 100%; padding: 14px 0; border-top: 1px solid rgba(255,255,255,.25); display: flex; justify-content: space-between; color: var(--paper); text-decoration: none; font-size: 12px; font-weight: 700; }
.project-link i { color: var(--lime); font-style: normal; font-size: 20px; }
.project-frame__placeholder { width: 100%; height: 100%; display: grid; place-items: center; background: var(--paper-deep); }
.project-frame__placeholder img { width: min(43%, 280px); opacity: .85; }

.manifesto { padding-top: clamp(130px, 15vw, 220px); padding-bottom: clamp(130px, 15vw, 220px); }
.manifesto__kicker { margin: 0 0 45px; color: var(--signal); direction: ltr; font: 700 10px/1 system-ui, sans-serif; letter-spacing: .18em; }
.manifesto blockquote { max-width: 1150px; margin: 0; font-size: clamp(42px, 6.7vw, 100px); font-weight: 700; line-height: 1.22; letter-spacing: -.055em; }
.manifesto blockquote em { color: transparent; font-style: normal; -webkit-text-stroke: 1.4px var(--signal); }
.manifesto__metrics { margin-top: 90px; padding-top: 22px; border-top: 1px solid var(--ink); display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.manifesto__metrics span { display: flex; align-items: center; gap: 16px; font-size: 13px; font-weight: 600; }.manifesto__metrics b { color: var(--signal); font: 700 9px/1 system-ui, sans-serif; }

.contact { position: relative; padding: clamp(120px, 14vw, 210px) var(--pad); display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(50px, 9vw, 150px); color: var(--paper); background: var(--signal); overflow: hidden; isolation: isolate; }
.contact::before { content: ""; position: absolute; inset: 0; z-index: -2; background: linear-gradient(120deg, rgba(20,39,43,.09), transparent 45%); }
.contact__wing { position: absolute; z-index: -1; width: 44vw; height: 38vw; border: 1px solid rgba(243,240,232,.16); border-radius: 100% 0; transform: rotate(28deg); }
.contact__wing--right { top: -20vw; right: -17vw; }.contact__wing--left { bottom: -25vw; left: -13vw; transform: rotate(208deg); }
.contact .section-number { color: var(--ink); }.contact__intro p { margin-top: 35px; color: rgba(243,240,232,.76); }
.mission-form { display: grid; grid-template-columns: 1fr 1fr; gap: 36px 30px; align-self: end; }
.field { position: relative; display: block; }.field--wide { grid-column: 1 / -1; }
.field span { display: block; margin-bottom: 7px; font-size: 10px; font-weight: 700; }
.field input, .field textarea { width: 100%; padding: 12px 0 14px; color: var(--paper); background: transparent; border: 0; border-bottom: 1px solid rgba(243,240,232,.5); border-radius: 0; outline: 0; resize: vertical; }
.field input::placeholder, .field textarea::placeholder { color: rgba(243,240,232,.55); font-size: 13px; }
.field i { position: absolute; right: 0; bottom: 0; width: 0; height: 2px; background: var(--ink); transition: width .45s var(--ease-flight); }
.field:focus-within i { width: 100%; }
.submit-flight { grid-column: 1 / -1; margin-top: 10px; padding: 16px 22px; display: flex; align-items: center; justify-content: space-between; color: var(--paper); background: var(--ink); border: 0; cursor: pointer; font-weight: 700; }
.submit-flight svg { width: 95px; fill: none; stroke: var(--lime); stroke-width: 1.5; transition: transform .55s var(--ease-flight); }.submit-flight:hover svg { transform: translateX(-16px); }

.site-footer { padding: 34px var(--pad); display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; border-top: 1px solid var(--line); font-size: 10px; }
.site-footer p { margin: 0; }.site-footer > a:last-child { justify-self: end; text-decoration: none; font-weight: 700; }
.brand--footer img { width: 30px; height: 30px; }
.toast-stack { position: fixed; z-index: 120; right: var(--pad); bottom: 30px; display: grid; gap: 8px; }
.toast { min-width: 270px; padding: 15px 18px; color: var(--paper); background: var(--ink); border-right: 4px solid var(--lime); box-shadow: 0 16px 50px rgba(20,39,43,.2); animation: toast-in .6s var(--ease-flight); }.toast--error { border-color: var(--signal); }

.reveal-block { opacity: 0; transform: translateY(45px); transition: opacity .9s var(--ease-flight), transform .9s var(--ease-flight); }
.reveal-block.is-visible { opacity: 1; transform: none; }
.cursor-orbit { display: none; }

@keyframes title-in { from { opacity: 0; transform: translateY(110%) rotate(2deg); } to { opacity: 1; transform: none; } }
@keyframes rise-in { from { transform: translateY(100%); } to { transform: none; } }
@keyframes toast-in { from { opacity: 0; transform: translateY(20px); } }

@media (pointer: fine) {
  body.has-custom-cursor, body.has-custom-cursor a, body.has-custom-cursor button { cursor: none; }
  .cursor-orbit { position: fixed; z-index: 150; top: 0; left: 0; width: 36px; height: 36px; display: grid; place-items: center; border: 1px solid var(--signal); border-radius: 50%; pointer-events: none; opacity: 0; transition: width .25s, height .25s, opacity .25s, background .25s; transform: translate(-50%, -50%); }
  .cursor-orbit span { width: 4px; height: 4px; border-radius: 50%; background: var(--signal); }
  .cursor-orbit.is-over-action { width: 62px; height: 62px; background: rgba(227,75,50,.1); }
}

@media (max-width: 900px) {
  .site-header { grid-template-columns: 1fr auto; }.main-nav { display: none; }.hero__coordinates { display: none; }
  .hero__copy { width: 100%; }.hero__title { font-size: clamp(53px, 12vw, 100px); }.hero__footer { width: min(620px, 84%); }
  .section-heading { grid-template-columns: 1fr; gap: 35px; }.capability-flight { grid-template-columns: 1fr; }.capability { min-height: 280px; border-left: 0; border-bottom: 1px solid var(--line); }.capability:last-child { border-bottom: 0; }
  .project-frame { flex-basis: 85vw; grid-template-columns: 1fr; }.project-frame__visual { min-height: 400px; }.project-frame__content { min-height: 340px; }
  .contact { grid-template-columns: 1fr; }.mission-form { max-width: 720px; }.site-footer { grid-template-columns: 1fr auto; }.site-footer p { display: none; }
}

@media (max-width: 600px) {
  :root { --pad: 20px; }.site-header { height: 70px; }.brand img { width: 32px; height: 32px; }.site-header .brand > span { display: none; }.header-cta span { display: none; }.header-cta { gap: 0; padding: 5px; border: 0; }
  .flight-index { display: none; }.hero { min-height: 92svh; padding-top: 120px; }.hero::before { top: 70px; }
  .hero__copy { width: calc(100% - 28px); overflow: hidden; }.eyebrow { text-align: center; transform: translateX(-40px); }.hero__title { width: 100%; text-align: center; font-size: clamp(36px, 10.8vw, 52px); line-height: .98; letter-spacing: -.075em; transform: translateX(-40px); }.title-row { white-space: nowrap; }.title-row--offset { padding-right: 0; }.hero__footer { width: 100%; margin-top: 40px; align-items: end; gap: 18px; }.hero__footer p { position: relative; left: -40px; flex: 1; min-width: 0; font-size: 11px; }.round-action { flex-basis: 74px; width: 74px; height: 74px; }.round-action span { display: none; }
  .hero__falcon-mark { right: 30px; }.hero__falcon-mark > span { font-size: 42px; }.section-heading { margin-bottom: 55px; }.section-heading h2, .portfolio__intro h2, .contact__intro h2 { font-size: 44px; }
  .engineering-note { display: none; }.portfolio__intro { display: block; }.portfolio__intro p { margin-top: 26px; }.project-runway { margin-right: var(--pad); }.project-frame { flex-basis: calc(100vw - 50px); }.project-frame__visual { min-height: 280px; }.project-frame__content { min-height: 310px; padding: 28px 20px; }.project-frame__content h3 { margin-top: 35px; }
  .manifesto blockquote { font-size: 39px; }.manifesto__metrics { grid-template-columns: 1fr; margin-top: 55px; }.mission-form { grid-template-columns: 1fr; gap: 28px; }.field--wide, .submit-flight { grid-column: auto; }
  .site-footer { padding-block: 25px; }.brand--footer span { display: none; }
}

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