:root {
  --bg: #060a0d;
  --bg-soft: #0a1014;
  --panel: #0e151a;
  --text: #f1f5f7;
  --muted: #8d9aa3;
  --line: rgba(176, 203, 218, 0.17);
  --accent: #19bdf2;
  --display: "Barlow Condensed", "Arial Narrow", sans-serif;
  --body: "Inter", Arial, sans-serif;
  --gutter: clamp(1.25rem, 3.5vw, 4.5rem);
  --header-height: 4.5rem;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family: var(--body);
  font-size: 15px;
  line-height: 1.7;
  overflow-x: hidden;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { display: block; width: 100%; }
button { color: inherit; font: inherit; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.noise {
  position: fixed; inset: 0; z-index: 20; pointer-events: none; opacity: .035;
  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='.95' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.8'/%3E%3C/svg%3E");
}

.site-header {
  position: fixed; z-index: 15; top: 0; left: 0; right: 0; height: var(--header-height);
  display: flex; align-items: center; justify-content: space-between; padding: 0 var(--gutter);
  border-bottom: 1px solid transparent; transition: background .35s ease, border-color .35s ease;
}
.site-header.scrolled { background: rgba(6,10,13,.88); border-color: var(--line); backdrop-filter: blur(14px); }
.brand { display: flex; flex-direction: column; font-family: var(--display); letter-spacing: .18em; line-height: 1; }
.brand span { font-size: 1.25rem; font-weight: 600; }
.brand small { margin-top: .35rem; color: var(--accent); font-size: .55rem; letter-spacing: .22em; }
.site-nav { display: flex; align-items: center; gap: clamp(1.5rem, 3vw, 3.25rem); height: 100%; }
.site-nav a {
  position: relative; color: #c4ccd1; font-family: var(--display); font-size: .78rem;
  font-weight: 500; letter-spacing: .16em; text-transform: uppercase; transition: color .25s ease;
}
.site-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -.65rem; height: 1px; background: var(--accent); transition: right .25s ease; }
.site-nav a:hover, .site-nav a.active { color: var(--accent); }
.site-nav a:hover::after, .site-nav a.active::after { right: 0; }
.menu-toggle { display: none; border: 0; background: none; width: 2.5rem; height: 2.5rem; padding: .65rem; }
.menu-toggle span:not(.sr-only) { display: block; height: 1px; background: var(--text); margin: .35rem 0; transition: transform .25s ease; }

.hero { position: relative; min-height: 100svh; display: flex; align-items: center; overflow: hidden; }
.hero-media { position: absolute; inset: 0; background: url("assets/hero.png") center right / cover no-repeat; transform: scale(1.02); animation: hero-in 1.8s cubic-bezier(.2,.7,.2,1) both; }
.hero-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(4,8,11,.9) 0%, rgba(4,8,11,.54) 38%, rgba(4,8,11,.02) 73%), linear-gradient(0deg, rgba(4,8,11,.78) 0%, transparent 38%); }
.hero-content { position: relative; z-index: 2; width: min(760px, 80vw); margin-left: var(--gutter); padding-top: var(--header-height); }
.hero-name { margin: 0 0 1.1rem; font-family: var(--display); font-size: clamp(3rem, 8vw, 7rem); font-weight: 600; letter-spacing: .05em; line-height: .78; opacity: 0; animation: rise .8s .25s ease forwards; }
.hero h1 { margin: 0; max-width: 720px; font-family: var(--display); font-size: clamp(3rem, 6vw, 6.2rem); font-weight: 500; letter-spacing: -.02em; line-height: .9; text-transform: uppercase; opacity: 0; animation: rise .8s .4s ease forwards; }
.hero h1::before { content: ""; display: block; width: 4rem; height: 2px; margin-bottom: 1.6rem; background: var(--accent); }
.hero-copy { max-width: 510px; margin: 1.75rem 0 2.2rem; color: #c0c9cf; font-size: clamp(.9rem, 1.2vw, 1.05rem); opacity: 0; animation: rise .8s .55s ease forwards; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .9rem; opacity: 0; animation: rise .8s .7s ease forwards; }
.button { min-width: 10.5rem; padding: .85rem 1.4rem; border: 1px solid var(--accent); font-family: var(--display); font-size: .78rem; font-weight: 600; letter-spacing: .12em; text-align: center; text-transform: uppercase; transition: color .25s ease, background .25s ease, transform .25s ease; }
.button:hover { transform: translateY(-3px); }
.button-primary { color: #001119; background: var(--accent); }
.button-primary:hover { background: #6bd8ff; }
.button-ghost { color: var(--accent); }
.button-ghost:hover { color: #001119; background: var(--accent); }
.scroll-cue { position: absolute; z-index: 2; right: var(--gutter); bottom: 2rem; display: flex; flex-direction: column; align-items: center; gap: .7rem; }
.scroll-cue span { font-family: var(--display); font-size: .65rem; letter-spacing: .18em; text-transform: uppercase; writing-mode: vertical-rl; }
.scroll-cue i { display: block; width: 1px; height: 2.8rem; background: linear-gradient(var(--accent) 50%, rgba(255,255,255,.2) 50%); background-size: 100% 200%; animation: scroll-line 2s infinite; }

.section { display: grid; grid-template-columns: clamp(7rem, 11vw, 11rem) minmax(0, 1fr); padding: clamp(5rem, 8vw, 9rem) var(--gutter); border-top: 1px solid var(--line); }
.section-index { padding-right: clamp(1rem, 3vw, 3rem); border-right: 1px solid var(--line); }
.section-index span { color: var(--accent); font-family: var(--display); font-size: 1.65rem; line-height: 1; }
.section-index p { margin: .55rem 0 0; font-family: var(--display); font-size: .85rem; letter-spacing: .14em; line-height: 1.3; text-transform: uppercase; }
.section-index p::after { content: ""; display: block; width: 1.5rem; height: 1px; margin-top: 1rem; background: var(--muted); }
.section-content { min-width: 0; padding-left: clamp(1.5rem, 4vw, 4.5rem); }
.section-heading { display: flex; justify-content: space-between; align-items: flex-end; gap: 3rem; margin-bottom: 2.5rem; }
.section-heading h2, .about-lead h2 { margin: 0; font-family: var(--display); font-size: clamp(2.5rem, 4vw, 4.5rem); font-weight: 500; line-height: .95; text-transform: uppercase; }
.section-heading p { max-width: 480px; margin: 0; color: var(--muted); }
.section-heading-aside { max-width: 480px; }
.credits-link { display: inline-block; margin-top: 1rem; color: var(--accent); font-family: var(--display); font-size: .75rem; letter-spacing: .13em; text-transform: uppercase; transition: color .25s ease; }
.credits-link:hover { color: var(--text); }

.about { background: radial-gradient(circle at 20% 20%, rgba(25,189,242,.06), transparent 30%); }
.about-lead { display: grid; grid-template-columns: 1.35fr 1fr; gap: clamp(2rem, 6vw, 7rem); padding-bottom: 3.5rem; border-bottom: 1px solid var(--line); }
.about-lead p { margin: .3rem 0 0; color: #aab5bc; }
.about-facts { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; padding-top: 2.5rem; }
.fact span { display: block; margin-bottom: .45rem; color: var(--muted); font-family: var(--display); font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; }
.fact strong { color: #c8d0d5; font-size: .83rem; font-weight: 400; line-height: 1.5; }

.portfolio { background: #080d10; }
.work-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .8rem; }
.work-card { position: relative; min-height: clamp(260px, 28vw, 440px); overflow: hidden; background: var(--panel); cursor: pointer; }
.work-card-wide { grid-column: 1 / -1; min-height: clamp(250px, 24vw, 390px); }
.work-card img { height: 100%; object-fit: cover; transition: transform .8s cubic-bezier(.2,.7,.2,1), filter .5s ease; }
.work-shade { position: absolute; inset: 0; background: linear-gradient(0deg, rgba(2,5,7,.92), rgba(2,5,7,.04) 68%); transition: background .4s ease; }
.work-meta { position: absolute; z-index: 1; left: clamp(1.25rem, 2.5vw, 2.5rem); bottom: clamp(1.25rem, 2.5vw, 2.4rem); }
.work-meta span { color: var(--accent); font-family: var(--display); font-size: .72rem; letter-spacing: .15em; text-transform: uppercase; }
.work-meta h3 { margin: .25rem 0 0; font-family: var(--display); font-size: clamp(2.6rem, 5vw, 5.4rem); font-weight: 500; letter-spacing: .01em; line-height: .9; text-transform: uppercase; }
.work-arrow { position: absolute; z-index: 2; top: 1.4rem; right: 1.4rem; width: 2.7rem; height: 2.7rem; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.5); font-size: 1.15rem; opacity: 0; transform: translate(-8px, 8px); transition: opacity .35s ease, transform .35s ease, background .35s ease; }
.work-card:hover img { transform: scale(1.045); filter: saturate(1.08); }
.work-card:hover .work-shade { background: linear-gradient(0deg, rgba(2,5,7,.94), rgba(2,5,7,.02) 58%); }
.work-card:hover .work-arrow { opacity: 1; transform: none; background: rgba(0,0,0,.25); }

.projects { background: radial-gradient(circle at 75% 40%, rgba(25,189,242,.045), transparent 32%); }
.project-row { display: grid; grid-template-columns: 4rem 1.4fr 1fr auto; align-items: center; gap: clamp(1.5rem, 3.5vw, 4rem); min-height: 10rem; border-bottom: 1px solid var(--line); transition: background .3s ease, padding .3s ease; }
.project-row:first-child { border-top: 1px solid var(--line); }
.project-row:hover { padding: 0 1.2rem; background: rgba(255,255,255,.018); }
.project-number { color: var(--accent); font-family: var(--display); font-size: 1rem; }
.project-row h3 { margin: 0; font-family: var(--display); font-size: clamp(2rem, 3vw, 3.2rem); font-weight: 500; text-transform: uppercase; }
.project-row p { max-width: 480px; margin: .2rem 0 0; color: var(--muted); font-size: .8rem; }
.project-row ul { display: flex; flex-wrap: wrap; gap: .4rem 1rem; margin: 0; padding: 0; color: #a6b2b9; font-family: var(--display); font-size: .75rem; letter-spacing: .06em; list-style: none; }
.project-status { color: var(--muted); font-family: var(--display); font-size: .72rem; letter-spacing: .13em; text-transform: uppercase; white-space: nowrap; }

.skills { background: var(--bg-soft); }
.skills-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.skill-group { padding: .5rem clamp(1rem, 2.5vw, 2.5rem) 1rem; border-left: 1px solid var(--line); }
.skill-group:first-child { border-left: 0; padding-left: 0; }
.skill-icon { color: var(--accent); font-family: var(--display); font-size: 2rem; }
.skill-group h3 { margin: .8rem 0 1.5rem; font-family: var(--display); font-size: 1.15rem; font-weight: 500; letter-spacing: .1em; text-transform: uppercase; }
.skill-group ul { margin: 0; padding: 0; color: #a5b0b7; font-size: .82rem; line-height: 2; list-style: none; }
.skill-group li::before { content: "·"; margin-right: .55rem; color: var(--accent); }

.contact { min-height: 70vh; align-items: center; background: radial-gradient(circle at 70% 20%, rgba(25,189,242,.08), transparent 28%); }
.contact-content h2 { max-width: 1100px; margin: 0 0 4rem; font-family: var(--display); font-size: clamp(4rem, 8vw, 9rem); font-weight: 500; letter-spacing: -.02em; line-height: .82; text-transform: uppercase; }
.contact-content h2::after { content: ""; display: block; width: 5rem; height: 2px; margin-top: 2rem; background: var(--accent); }
.contact-bottom { display: grid; grid-template-columns: 1fr 1.25fr auto; align-items: end; gap: clamp(2rem, 5vw, 6rem); }
.contact-bottom > p { max-width: 400px; margin: 0; color: var(--muted); }
.email-link { position: relative; display: block; padding-bottom: .7rem; border-bottom: 1px solid var(--accent); color: var(--accent); font-family: var(--display); font-size: clamp(1.7rem, 3vw, 3.2rem); line-height: 1; }
.email-link span { display: block; margin-bottom: .7rem; color: var(--muted); font-size: .65rem; letter-spacing: .14em; text-transform: uppercase; }
.email-link b { position: absolute; right: 0; bottom: 1rem; font-size: 1.2rem; transition: transform .25s ease; }
.email-link:hover b { transform: translate(4px, -4px); }
.social-links { display: flex; flex-direction: column; gap: .7rem; font-family: var(--display); font-size: .8rem; letter-spacing: .08em; }
.social-links a { color: var(--muted); transition: color .25s ease; }
.social-links a:hover { color: var(--accent); }

footer { display: flex; justify-content: space-between; gap: 2rem; padding: 1.4rem var(--gutter); border-top: 1px solid var(--line); color: #64717a; font-family: var(--display); font-size: .65rem; letter-spacing: .13em; text-transform: uppercase; }
footer p { margin: 0; }

.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s cubic-bezier(.2,.7,.2,1); }
.reveal.is-visible { opacity: 1; transform: none; }
@keyframes hero-in { from { opacity: 0; transform: scale(1.08); } to { opacity: 1; transform: scale(1.02); } }
@keyframes rise { to { opacity: 1; transform: translateY(0); } from { opacity: 0; transform: translateY(24px); } }
@keyframes scroll-line { 0% { background-position: 0 100%; } 100% { background-position: 0 -100%; } }

@media (max-width: 980px) {
  .section { grid-template-columns: 6.5rem minmax(0, 1fr); }
  .about-lead { grid-template-columns: 1fr; }
  .about-facts { grid-template-columns: repeat(2, 1fr); }
  .skills-grid { grid-template-columns: repeat(2, 1fr); gap: 2.5rem 0; }
  .skill-group:nth-child(3) { border-left: 0; padding-left: 0; }
  .project-row { grid-template-columns: 3rem 1fr auto; }
  .project-row ul { display: none; }
  .contact-bottom { grid-template-columns: 1fr 1.3fr; }
  .social-links { grid-column: 1 / -1; flex-direction: row; }
}

@media (max-width: 720px) {
  :root { --header-height: 4rem; }
  .site-header { background: rgba(6,10,13,.78); backdrop-filter: blur(12px); }
  .menu-toggle { display: block; position: relative; z-index: 2; cursor: pointer; }
  .menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(3.5px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-child(2) { transform: translateY(-3.5px) rotate(-45deg); }
  .site-nav { position: fixed; inset: 0; display: flex; flex-direction: column; justify-content: center; gap: 1.6rem; background: rgba(6,10,13,.97); opacity: 0; visibility: hidden; transition: opacity .3s ease, visibility .3s ease; }
  .site-nav.open { opacity: 1; visibility: visible; }
  .site-nav a { font-size: 2.1rem; }
  .site-nav a::after { bottom: -.2rem; }
  .hero { min-height: 860px; align-items: flex-end; }
  .hero-media { background-position: 65% center; }
  .hero-media::after { background: linear-gradient(0deg, rgba(4,8,11,.96) 0%, rgba(4,8,11,.74) 55%, rgba(4,8,11,.15) 100%); }
  .hero-content { width: auto; margin: 0 var(--gutter) 7rem; }
  .hero-name { font-size: 3.6rem; }
  .hero-content { width: calc(100% - (var(--gutter) * 2)); min-width: 0; }
  .hero h1 { max-width: 100%; font-size: clamp(2.8rem, 12.5vw, 4.8rem); overflow-wrap: break-word; }
  .hero-copy { max-width: 100%; }
  .hero-actions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); width: 100%; }
  .button { min-width: 0; padding-inline: .8rem; }
  .scroll-cue { display: none; }
  .section { display: block; padding-top: 4.5rem; padding-bottom: 4.5rem; }
  .section-index { display: flex; align-items: baseline; gap: .8rem; margin-bottom: 2.5rem; padding: 0; border: 0; }
  .section-index p { margin: 0; }
  .section-index p::after { display: none; }
  .section-content { padding-left: 0; }
  .section-heading { display: block; }
  .section-heading p { margin-top: 1.2rem; }
  .about-facts { gap: 1.7rem 1rem; }
  .work-grid { grid-template-columns: 1fr; }
  .work-card-wide { grid-column: auto; }
  .work-card { min-height: 320px; }
  .work-meta h3 { font-size: 3.4rem; }
  .project-row { grid-template-columns: 2rem 1fr; min-height: 0; padding: 2rem 0; }
  .project-row:hover { padding: 2rem .8rem; }
  .project-status { grid-column: 2; }
  .skills-grid { grid-template-columns: 1fr; gap: 0; }
  .skill-group, .skill-group:first-child, .skill-group:nth-child(3) { padding: 2rem 0; border-left: 0; border-bottom: 1px solid var(--line); }
  .contact { min-height: auto; }
  .contact-content h2 { margin-bottom: 3rem; font-size: clamp(4rem, 17vw, 6rem); }
  .contact-bottom { grid-template-columns: 1fr; }
  .email-link { font-size: clamp(1.55rem, 7vw, 2.4rem); overflow-wrap: anywhere; }
  .social-links { grid-column: auto; }
  footer { flex-direction: column; gap: .4rem; }
}

@media (max-width: 420px) {
  .hero h1 { font-size: 2.85rem; }
  .hero-actions { grid-template-columns: 1fr; max-width: 15rem; }
}

@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; }
}