:root {
  --ink: #07131f;
  --ink-2: #0b1d2c;
  --panel: #102737;
  --cyan: #50d8ed;
  --cyan-2: #12b9d2;
  --white: #f7fbfd;
  --muted: #a9beca;
  --line: rgba(255,255,255,.13);
  --shadow: 0 24px 80px rgba(0,0,0,.34);
  --radius: 22px;
  --shell: min(1200px, calc(100vw - 48px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--ink); }
body {
  margin: 0;
  color: var(--white);
  background: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}
img, video { display: block; max-width: 100%; }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
.shell { width: var(--shell); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }
.skip-link { position: fixed; top: -100px; left: 16px; z-index: 999; padding: 10px 14px; background: white; color: black; border-radius: 8px; }
.skip-link:focus { top: 16px; }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  border-bottom: 1px solid transparent;
  transition: background .3s ease, border-color .3s ease, backdrop-filter .3s ease;
}
.site-header.is-scrolled {
  background: rgba(5,16,26,.82);
  border-color: var(--line);
  backdrop-filter: blur(18px);
}
.nav-wrap { min-height: 86px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; width: 155px; text-decoration: none; }
.brand img { width: 100%; filter: drop-shadow(0 8px 18px rgba(0,0,0,.25)); }
.site-nav { display: flex; align-items: center; gap: 32px; }
.site-nav a { text-decoration: none; color: rgba(247,251,253,.82); font-size: .9rem; font-weight: 650; letter-spacing: .02em; transition: color .2s ease; }
.site-nav a:hover, .site-nav a:focus-visible { color: white; }
.site-nav .nav-cta { padding: 11px 17px; border: 1px solid rgba(80,216,237,.65); border-radius: 999px; color: var(--cyan); }
.menu-toggle { display: none; width: 46px; height: 42px; border: 0; background: transparent; padding: 10px; cursor: pointer; }
.menu-toggle span:not(.sr-only) { display: block; height: 2px; margin: 5px 0; background: white; border-radius: 2px; transition: transform .2s ease, opacity .2s ease; }

.hero { min-height: 900px; height: 100svh; position: relative; isolation: isolate; display: grid; align-items: center; overflow: hidden; }
.hero-media, .hero-media img, .hero-wash, .hero-grid { position: absolute; inset: 0; }
.hero-media { z-index: -3; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: 58% center; transform: scale(1.035); animation: hero-push 14s ease-out both; }
.hero-wash { background: linear-gradient(90deg, rgba(3,12,20,.96) 0%, rgba(3,12,20,.82) 40%, rgba(3,12,20,.34) 70%, rgba(3,12,20,.6) 100%), linear-gradient(0deg, var(--ink) 0%, transparent 29%); }
.hero-grid { opacity: .18; background-image: linear-gradient(rgba(80,216,237,.14) 1px, transparent 1px), linear-gradient(90deg, rgba(80,216,237,.14) 1px, transparent 1px); background-size: 70px 70px; mask-image: linear-gradient(90deg, black, transparent 78%); }
@keyframes hero-push { from { transform: scale(1.08); } to { transform: scale(1.035); } }

.hero-content { position: relative; z-index: 3; padding-top: 96px; }
.eyebrow, .kicker { text-transform: uppercase; letter-spacing: .18em; font-size: .73rem; font-weight: 800; color: var(--cyan); }
.eyebrow { display: flex; align-items: center; gap: 12px; margin-bottom: 26px; }
.eyebrow span { width: 30px; height: 1px; background: var(--cyan); box-shadow: 0 0 15px var(--cyan); }
.hero h1 { margin: 0; max-width: 840px; text-transform: uppercase; font-size: clamp(4.1rem, 9.2vw, 8.8rem); line-height: .82; letter-spacing: -.075em; font-weight: 750; text-wrap: balance; }
.hero h1 strong { color: transparent; -webkit-text-stroke: 1.4px rgba(247,251,253,.82); font-weight: 650; }
.hero-copy { margin: 34px 0 0; font-size: clamp(1.35rem, 2.4vw, 2rem); line-height: 1.25; font-weight: 650; }
.hero-detail { max-width: 670px; margin: 15px 0 0; color: #c0d0d8; font-size: 1.05rem; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 34px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 52px; padding: 0 22px; border-radius: 999px; text-decoration: none; font-size: .9rem; font-weight: 800; letter-spacing: .015em; transition: transform .2s ease, background .2s ease, border-color .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--cyan); color: #041017; box-shadow: 0 10px 34px rgba(18,185,210,.22); }
.button-primary:hover { background: #88e9f7; }
.button-ghost { border: 1px solid rgba(255,255,255,.27); background: rgba(4,17,27,.35); backdrop-filter: blur(8px); }
.button-ghost:hover { border-color: rgba(255,255,255,.6); }
.hero-proof { display: flex; gap: 0; margin-top: 54px; border-top: 1px solid var(--line); max-width: 740px; }
.hero-proof > div { min-width: 0; flex: 1; padding: 18px 28px 0 0; }
.hero-proof strong, .hero-proof span { display: block; }
.hero-proof strong { font-size: 1.25rem; color: white; }
.hero-proof span { margin-top: 2px; color: var(--muted); font-size: .78rem; }
.scroll-cue { position: absolute; right: 42px; bottom: 40px; display: flex; flex-direction: column; align-items: center; gap: 10px; color: rgba(255,255,255,.66); font-size: .68rem; letter-spacing: .15em; text-transform: uppercase; text-decoration: none; writing-mode: vertical-rl; }
.scroll-cue span { width: 1px; height: 55px; background: linear-gradient(var(--cyan), transparent); animation: scroll-line 2s infinite; }
@keyframes scroll-line { 0%,100% { opacity: .3; transform: scaleY(.5); transform-origin: top; } 50% { opacity: 1; transform: scaleY(1); } }

.flight-stage { position: absolute; inset: 0; z-index: 2; pointer-events: none; opacity: .78; }
.drone { --tilt: -7deg; position: absolute; top: 23%; right: 11%; width: 180px; height: 94px; filter: drop-shadow(0 18px 18px rgba(0,0,0,.5)); transform-style: preserve-3d; transform: perspective(700px) rotateX(56deg) rotateZ(var(--tilt)); animation: drone-float 6s ease-in-out infinite; }
.drone-body { position: absolute; width: 76px; height: 31px; left: 52px; top: 33px; background: linear-gradient(180deg,#ced8dc,#5d6b72 60%,#18242b); border-radius: 48% 48% 38% 38%; box-shadow: inset 0 2px 3px rgba(255,255,255,.5); }
.drone-body::before { content: ""; position: absolute; width: 33px; height: 9px; left: 21px; top: 5px; background: #18232a; border-radius: 50%; }
.arm { position: absolute; width: 120px; height: 7px; left: 30px; top: 46px; background: linear-gradient(90deg,#3b4950,#bcc7cb,#3b4950); border-radius: 8px; }
.arm-a { transform: rotate(24deg); }
.arm-b { transform: rotate(-24deg); }
.rotor { position: absolute; width: 58px; height: 17px; border: 2px solid rgba(210,239,244,.72); border-radius: 50%; background: rgba(80,216,237,.08); box-shadow: 0 0 18px rgba(80,216,237,.16); animation: rotor-spin .11s linear infinite; }
.rotor-a { left: 8px; top: 8px; } .rotor-b { right: 8px; top: 8px; } .rotor-c { left: 8px; bottom: 6px; } .rotor-d { right: 8px; bottom: 6px; }
.camera { position: absolute; width: 20px; height: 17px; left: 80px; top: 60px; background: #10191e; border: 2px solid #64767e; border-radius: 4px 4px 8px 8px; }
.camera::after { content: ""; position: absolute; width: 8px; height: 8px; left: 4px; top: 3px; background: radial-gradient(circle at 35% 35%, #78e6f5, #071018 60%); border-radius: 50%; }
.flight-line { position: absolute; top: 29%; right: 4%; width: 310px; height: 120px; border-top: 1px solid rgba(80,216,237,.22); border-radius: 50%; transform: rotate(-12deg); filter: drop-shadow(0 0 4px var(--cyan)); }
@keyframes drone-float { 0%,100% { transform: perspective(700px) translate3d(0,0,0) rotateX(56deg) rotateZ(var(--tilt)); } 50% { transform: perspective(700px) translate3d(-18px,-15px,24px) rotateX(50deg) rotateZ(calc(var(--tilt) + 4deg)); } }
@keyframes rotor-spin { to { transform: rotate(360deg) scaleX(.28); } }

.section { padding: 128px 0; }
.work-section { background: linear-gradient(180deg, var(--ink), #0a1b29 58%, var(--ink)); }
.section-heading { margin-bottom: 48px; max-width: 850px; }
.split-heading { display: flex; align-items: end; justify-content: space-between; gap: 60px; max-width: none; }
.split-heading > p { max-width: 420px; color: var(--muted); margin: 0 0 8px; }
.kicker { margin: 0 0 14px; }
.section h2, .experience-copy h2, .contact-section h2 { margin: 0; font-size: clamp(2.6rem, 5vw, 5.4rem); line-height: .98; letter-spacing: -.055em; text-wrap: balance; }
.portfolio-grid { display: grid; grid-template-columns: repeat(12, 1fr); grid-auto-flow: dense; gap: 20px; }
.project { appearance: none; border: 0; padding: 0; color: #fff; font: inherit; text-align: left; cursor: zoom-in; min-height: 340px; grid-column: span 4; position: relative; overflow: hidden; border-radius: var(--radius); background: #122634; box-shadow: var(--shadow); }
.project-wide { grid-column: span 8; min-height: 400px; }
.project-large { grid-column: span 8; min-height: 520px; }
.project-tall { grid-column: span 4; min-height: 520px; }
.project img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; transition: transform .65s cubic-bezier(.2,.7,.1,1), filter .4s ease; }
.project:hover img, .project:focus-visible img { transform: scale(1.045); filter: saturate(1.06); }
.project:focus-visible { outline: 3px solid var(--cyan); outline-offset: 4px; }
.project-overlay { position: absolute; inset: 0; background: linear-gradient(0deg, rgba(2,10,16,.93), rgba(2,10,16,.02) 65%); }
.project-copy { position: absolute; inset: auto 28px 25px; display: block; }
.project-copy span { display: block; color: var(--cyan); font-size: .68rem; letter-spacing: .16em; text-transform: uppercase; font-weight: 800; }
.project-copy strong { display: block; margin-top: 5px; font-size: clamp(1.2rem, 2vw, 1.75rem); line-height: 1.15; font-weight: 700; }
.lightbox { width: min(94vw, 1500px); max-width: none; padding: 0; border: 0; border-radius: 18px; background: #050d14; color: #fff; box-shadow: 0 28px 100px rgba(0,0,0,.65); overflow: visible; }
.lightbox::backdrop { background: rgba(0,5,10,.88); backdrop-filter: blur(8px); }
.lightbox figure { margin: 0; }
.lightbox img { display: block; width: 100%; max-height: 82vh; object-fit: contain; border-radius: 18px 18px 0 0; background: #02070b; }
.lightbox figcaption { padding: 16px 22px 18px; color: #dce8ef; font-size: .95rem; }
.lightbox-close { position: absolute; z-index: 2; top: -14px; right: -14px; width: 42px; height: 42px; border: 1px solid rgba(255,255,255,.3); border-radius: 50%; background: #0a1924; color: #fff; font-size: 1.7rem; line-height: 1; cursor: pointer; box-shadow: 0 10px 30px rgba(0,0,0,.45); }

.services-section { background: #06111b; border-block: 1px solid var(--line); }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.service-card { min-height: 300px; padding: 34px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); position: relative; overflow: hidden; transition: background .25s ease; }
.service-card::after { content: ""; position: absolute; width: 180px; height: 180px; right: -90px; bottom: -100px; background: radial-gradient(circle, rgba(80,216,237,.14), transparent 67%); transition: transform .3s ease; }
.service-card:hover { background: rgba(80,216,237,.045); }
.service-card:hover::after { transform: translate(-18px,-18px) scale(1.25); }
.service-number { color: var(--cyan); font-size: .72rem; letter-spacing: .14em; }
.service-card h3 { margin: 54px 0 13px; font-size: 1.55rem; line-height: 1.12; }
.service-card p { margin: 0; color: var(--muted); }

.experience-section { display: grid; grid-template-columns: 1.05fr .95fr; min-height: 740px; }
.experience-media { min-height: 620px; background: #02070b; position: relative; overflow: hidden; }
.experience-media::after { content: ""; position: absolute; inset: 0; box-shadow: inset -60px 0 110px rgba(7,19,31,.8); pointer-events: none; }
.experience-media video { width: 100%; height: 100%; object-fit: cover; }
.experience-copy { display: flex; flex-direction: column; justify-content: center; padding: 85px clamp(38px, 6vw, 100px); background: linear-gradient(145deg,#102838,#081722); }
.experience-copy h2 { max-width: 650px; }
.experience-copy > p:not(.kicker) { color: #b6c8d1; max-width: 650px; font-size: 1.04rem; }
.credential-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.credential-row span { border: 1px solid rgba(80,216,237,.28); color: #c8f7fd; padding: 7px 11px; border-radius: 999px; font-size: .72rem; }

.contact-section { padding: 140px 0; background: var(--cyan); color: #061018; }
.contact-section .kicker { color: #0a6876; }
.contact-grid { display: grid; grid-template-columns: 1fr .9fr; gap: 90px; align-items: center; }
.contact-copy p:last-child { max-width: 610px; color: #17404a; font-size: 1.06rem; }
.contact-card { background: #07131f; color: white; border-radius: var(--radius); padding: 38px; box-shadow: 0 30px 80px rgba(0,34,43,.25); }
.contact-label { color: var(--cyan); font-size: .72rem; text-transform: uppercase; letter-spacing: .16em; font-weight: 800; }
.email-link { display: block; margin: 22px 0 34px; font-size: clamp(1.18rem, 2.2vw, 2rem); line-height: 1.2; text-decoration-thickness: 1px; text-underline-offset: 7px; overflow-wrap: anywhere; }
.contact-meta { padding-top: 20px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 16px; color: var(--muted); font-size: .82rem; }
.contact-meta a { color: white; }

.site-footer { padding: 36px 0; background: #030a10; border-top: 1px solid var(--line); }
.footer-wrap { display: grid; grid-template-columns: 150px 1fr auto; align-items: center; gap: 26px; }
.footer-wrap img { width: 145px; }
.footer-wrap p { margin: 0; color: #7f98a5; font-size: .78rem; }
.footer-wrap p:last-child { text-align: right; }

.reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s ease, transform .8s cubic-bezier(.2,.7,.2,1); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

:focus-visible { outline: 3px solid var(--cyan); outline-offset: 4px; }

@media (max-width: 980px) {
  :root { --shell: min(100% - 34px, 820px); }
  .menu-toggle { display: block; z-index: 2; }
  .site-nav { position: fixed; inset: 0 0 auto; padding: 115px 28px 40px; background: rgba(4,15,24,.97); backdrop-filter: blur(20px); display: grid; gap: 10px; transform: translateY(-110%); transition: transform .3s ease; border-bottom: 1px solid var(--line); }
  .site-nav.is-open { transform: translateY(0); }
  .site-nav a { padding: 12px 0; font-size: 1.05rem; }
  .site-nav .nav-cta { text-align: center; margin-top: 10px; }
  .menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .hero { min-height: 800px; }
  .drone { right: -12px; top: 18%; transform: scale(.78) perspective(700px) rotateX(56deg) rotateZ(var(--tilt)); opacity: .7; }
  .hero-proof { max-width: 620px; }
  .split-heading { display: block; }
  .split-heading > p { margin-top: 22px; }
  .services-grid { grid-template-columns: repeat(2,1fr); }
  .experience-section { grid-template-columns: 1fr; }
  .experience-media { min-height: 510px; }
  .experience-media::after { box-shadow: inset 0 -60px 100px rgba(7,19,31,.72); }
  .contact-grid { grid-template-columns: 1fr; gap: 45px; }
}

@media (max-width: 680px) {
  :root { --shell: calc(100% - 28px); --radius: 17px; }
  .nav-wrap { min-height: 74px; }
  .brand { width: 132px; }
  .hero { min-height: 770px; height: auto; padding: 122px 0 70px; }
  .hero-content { padding-top: 20px; }
  .hero h1 { font-size: clamp(3.35rem, 18vw, 5.3rem); }
  .hero-detail { font-size: .95rem; }
  .hero-actions { display: grid; }
  .button { width: 100%; }
  .hero-proof { display: grid; grid-template-columns: repeat(3,1fr); margin-top: 38px; }
  .hero-proof > div { padding: 14px 10px 0 0; }
  .hero-proof strong { font-size: 1rem; }
  .hero-proof span { font-size: .64rem; line-height: 1.35; }
  .scroll-cue { display: none; }
  .flight-stage { opacity: .42; }
  .drone { top: 13%; right: -42px; scale: .72; }
  .section { padding: 88px 0; }
  .section-heading { margin-bottom: 34px; }
  .portfolio-grid { display: block; }
  .project, .project-wide, .project-large, .project-tall { min-height: 360px; margin-bottom: 16px; width: 100%; }
  .services-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 245px; padding: 26px; }
  .service-card h3 { margin-top: 36px; }
  .experience-media { min-height: 340px; }
  .experience-copy { padding: 72px 24px; }
  .contact-section { padding: 94px 0; }
  .contact-card { padding: 28px 22px; }
  .contact-meta { flex-direction: column; }
  .footer-wrap { grid-template-columns: 1fr; text-align: center; justify-items: center; }
  .footer-wrap p:last-child { text-align: center; }
}

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