@font-face {
  font-family: "Manrope";
  src: url("./assets/fonts/Manrope-Variable.ttf") format("truetype");
  font-style: normal;
  font-weight: 200 800;
  font-display: swap;
}

:root {
  color-scheme: dark;
  --background: #090d13;
  --surface: #0c111a;
  --text: #f2f5fa;
  --muted: #98a5b8;
  --accent: #80caff;
  --border: #242d3c;
  --font: "Manrope", "Segoe UI", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-height, 108px) + 1.5rem); }
body { margin: 0; background: var(--background); color: var(--text); font-family: var(--font); font-size: 1rem; -webkit-font-smoothing: antialiased; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
a { color: inherit; text-decoration: none; }
button, a { touch-action: manipulation; }
button:focus-visible, a:focus-visible { outline: 2px solid var(--accent); outline-offset: 6px; }
::selection { background: var(--accent); color: var(--background); }
.page-shell { max-width: 1440px; margin: 0 auto; padding: 0 5.55%; }
.skip-link { position: fixed; z-index: 30; top: 1rem; left: 1rem; padding: 1rem; background: var(--accent); color: var(--background); transform: translateY(-200%); }
.skip-link:focus { transform: translateY(0); }

.site-header { position: sticky; top: 0; z-index: 20; background: rgba(9, 13, 19, .96); backdrop-filter: blur(16px); min-height: 108px; display: flex; align-items: center; justify-content: space-between; gap: 2rem; border-bottom: 1px solid var(--border); }
.brand { display: flex; align-items: center; gap: 1rem; padding: .5rem 0; }
.brand-mark { width: 28px; height: 28px; position: relative; display: block; flex: 0 0 auto; }
.brand-mark span { position: absolute; top: 50%; left: 50%; background: var(--accent); transform: translate(-50%, -50%); }
.brand-mark span:first-child { width: 26px; height: 3px; }
.brand-mark span:last-child { width: 3px; height: 26px; }
.brand-names { display: flex; align-items: center; gap: 1rem; font-size: 1rem; font-weight: 700; letter-spacing: -.035em; }
.brand-divider { color: #536277; font-weight: 400; }
.header-actions { display: flex; align-items: center; gap: 2.5rem; }
.header-nav { display: flex; align-items: center; gap: 2rem; font-size: .875rem; font-weight: 500; color: var(--muted); }
.header-nav a { padding: .8rem 0; transition: color .2s; }
.header-nav a:hover { color: var(--text); }
.language-switch { display: flex; gap: 2px; border: 1px solid var(--border); padding: 4px; border-radius: 6px; }
.language-switch button { min-width: 40px; min-height: 36px; border: 0; border-radius: 3px; background: transparent; color: var(--muted); font-size: .875rem; font-weight: 700; cursor: pointer; transition: background .2s, color .2s; }
.language-switch button:hover { color: var(--text); background: #182131; }
.language-switch button[aria-pressed="true"] { color: var(--background); background: var(--accent); }

.hero { min-height: 675px; position: relative; display: grid; grid-template-columns: minmax(0, 1.8fr) minmax(0, 1fr); column-gap: 1rem; align-items: center; padding-top: 3rem; }
.hero-content { position: relative; z-index: 1; padding: 2rem 0 4rem; }
.hero-eyebrow { display: flex; align-items: center; flex-wrap: wrap; gap: 1rem; margin-bottom: 2rem; }
.launch-label { border: 1px solid #365371; color: var(--accent); font-size: .75rem; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; padding: .45rem .7rem; border-radius: 3px; }
.eyebrow-text { color: var(--muted); font-size: .875rem; }
h1 { margin: 0; font-size: clamp(3.5rem, 5.75vw, 5.5rem); font-weight: 600; line-height: 1.16; letter-spacing: -.065em; }
h1 > span { display: block; overflow-wrap: anywhere; }
.text-accent { color: var(--accent); }
.hero-description { max-width: 560px; margin: 2rem 0 0; color: var(--muted); font-size: 1.125rem; line-height: 1.8; }
.hero-actions { display: flex; align-items: center; gap: 1.5rem; margin-top: 2.25rem; }
.primary-button { display: inline-flex; justify-content: center; align-items: center; min-height: 52px; flex-shrink: 0; padding: .8rem 1.8rem; background: var(--accent); color: #09111c; border: 1px solid var(--accent); border-radius: 4px; font-size: .9375rem; font-weight: 700; transition: background .2s, transform .2s; }
.primary-button:hover { background: #b7e1ff; transform: translateY(-2px); }
.primary-button:active { transform: translateY(0); }
.hero-note { max-width: 220px; font-size: .875rem; line-height: 1.6; color: var(--muted); }

.hero-art { position: relative; justify-self: stretch; padding-left: 1rem; color: #8799b1; align-self: center; margin-top: -1rem; }
.art-topline, .art-bottomline { display: flex; justify-content: space-between; gap: 1rem; font-size: .75rem; font-weight: 500; letter-spacing: .04em; }
.art-topline { padding-bottom: 1.1rem; border-bottom: 1px solid var(--border); }
.art-bottomline { padding-top: 1.1rem; border-top: 1px solid var(--border); letter-spacing: 0; }
.orbital-grid { overflow: hidden; width: 100%; aspect-ratio: 1; position: relative; margin: 1rem 0; background-image: linear-gradient(#1b283940 1px, transparent 1px), linear-gradient(90deg, #1b283940 1px, transparent 1px); background-size: 25% 25%; }
.orbital-grid::before { content: ""; position: absolute; inset: 15%; background: radial-gradient(circle, #3f96d217 0, transparent 70%); }
.grid-line { position: absolute; background: #354c684a; }
.horizontal { top: 50%; width: 100%; height: 1px; }
.vertical { left: 50%; height: 100%; width: 1px; }
.orbit { position: absolute; border: 1px solid #2c4058; border-radius: 50%; }
.orbit-outer { inset: 4%; }
.orbit-middle { inset: 17%; border-style: dashed; border-color: #344b6280; }
.orbit-inner { inset: 30%; border-color: #52789b; }
.orbit-arc { position: absolute; inset: 4%; border: 1px solid transparent; border-top-color: #8cceff; border-right-color: #8cceff; border-radius: 50%; transform: rotate(-28deg); animation: orbit-turn 40s linear infinite; }
.orbit-node { position: absolute; top: 17%; left: 17%; width: 7px; height: 7px; background: var(--accent); box-shadow: 0 0 0 5px #80caff10; border-radius: 50%; }
.core-mark { position: absolute; inset: 33%; animation: core-breathe 7s ease-in-out infinite; }
.core-mark span { position: absolute; top: 50%; left: 50%; background: var(--accent); transform: translate(-50%, -50%); }
.core-mark span:first-child { width: 70%; height: 2px; }
.core-mark span:last-child { width: 2px; height: 70%; }
.coordinate { position: absolute; font-size: .75rem; color: #8ca2bc; background: var(--background); padding: .2rem .35rem; }
.coordinate-top { top: 0; left: 47%; }
.coordinate-right { top: 48%; right: 0; }
.hero-bottom { grid-column: 1 / -1; display: flex; justify-content: space-between; align-items: center; gap: 2rem; padding: 1.5rem 0; border-top: 1px solid var(--border); }
.hero-bottom-label { font-size: .875rem; color: var(--muted); }
.explore-link { display: flex; align-items: center; gap: 1rem; font-size: .875rem; min-height: 28px; }
.explore-link:hover { color: var(--accent); }
.scroll-symbol { width: 11px; height: 16px; border: 1px solid #69819b; border-radius: 5px; position: relative; }
.scroll-symbol::after { content: ""; position: absolute; width: 1px; height: 4px; top: 3px; left: 4px; background: var(--accent); }

.projects-section { padding: 6.25rem 0 5.75rem; }
.section-kicker { display: block; color: var(--accent); font-size: .75rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.section-heading h2 { margin: 1.3rem 0 .75rem; font-size: clamp(1.8rem, 3vw, 2.6rem); font-weight: 500; letter-spacing: -.045em; line-height: 1.25; }
.section-heading > p { margin: 0; font-size: 1rem; line-height: 1.7; color: var(--muted); }
.project-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 2.75rem; border: 1px solid var(--border); background: var(--surface); }
.project { position: relative; padding: 2rem 2.25rem 1.75rem; min-width: 0; transition: background .25s; }
.project:hover { background: #101824; }
.project + .project { border-left: 1px solid var(--border); }
.project-top { display: flex; align-items: center; justify-content: space-between; gap: 1rem; font-size: .75rem; color: var(--muted); }
.project-number { color: #8094ad; font-variant-numeric: tabular-nums; }
.project-domain { font-size: .875rem; }
.project-symbol { width: 40px; height: 40px; position: relative; margin: 2.5rem 0 1.5rem; color: var(--accent); }
.idea-symbol span { position: absolute; top: 50%; left: 50%; width: 37px; height: 1.5px; background: currentColor; }
.idea-symbol span:nth-child(1) { transform: translate(-50%, -50%); }
.idea-symbol span:nth-child(2) { transform: translate(-50%, -50%) rotate(45deg); }
.idea-symbol span:nth-child(3) { transform: translate(-50%, -50%) rotate(90deg); }
.idea-symbol span:nth-child(4) { transform: translate(-50%, -50%) rotate(135deg); }
.tools-symbol { display: grid; grid-template-columns: 1fr 1fr; gap: 5px; }
.tools-symbol span { border: 1.5px solid currentColor; }
.tools-symbol span:last-child { background: #80caff18; }
.project h3 { margin: 0; font-size: 1.8rem; font-weight: 500; letter-spacing: -.045em; }
.project-description { max-width: 440px; min-height: 5.4rem; margin: 1rem 0 2.3rem; color: var(--muted); font-size: 1rem; line-height: 1.8; }
.project-bottom { border-top: 1px solid var(--border); padding-top: 1.25rem; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .9rem; }
.project-tags { display: flex; flex-wrap: wrap; gap: .9rem; list-style: none; padding: 0; margin: 0; color: #b1bdce; font-size: .75rem; }
.project-status { color: var(--accent); font-size: .75rem; }

.contact-section { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 2rem; padding: 3.25rem 0 3.75rem; border-top: 1px solid var(--border); }
.contact-copy h2 { font-size: 1.75rem; font-weight: 500; line-height: 1.4; margin: 1.15rem 0 .75rem; letter-spacing: -.04em; }
.contact-copy p { max-width: 460px; margin: 0; color: var(--muted); font-size: 1rem; line-height: 1.7; }
.email-link { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; padding: 1.2rem 0; border-bottom: 1px solid #405671; font-size: clamp(1.1rem, 2vw, 1.75rem); letter-spacing: -.03em; transition: color .2s, border-color .2s; }
.email-link:hover { color: var(--accent); border-color: var(--accent); }
.email-icon { width: 21px; height: 16px; border: 1px solid #9fb0c5; border-radius: 2px; position: relative; flex-shrink: 0; }
.email-icon span { display: block; position: absolute; top: -5px; left: 3px; width: 13px; height: 13px; transform: rotate(45deg); border-right: 1px solid #9fb0c5; border-bottom: 1px solid #9fb0c5; }
.site-footer { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 1rem 2rem; padding: 1.75rem 0 2rem; border-top: 1px solid var(--border); color: #8b9bb0; font-size: .75rem; line-height: 1.7; }
.site-footer a { font-size: .875rem; padding: .4rem 0; }
.site-footer a:hover { color: var(--accent); }

@keyframes orbit-turn { to { transform: rotate(332deg); } }
@keyframes core-breathe { 0%, 100% { opacity: .8; } 50% { opacity: 1; } }
@keyframes appear { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
.hero-content { animation: appear .7s ease-out both; }
.hero-art { animation: appear .9s .1s ease-out both; }

@media (min-width: 1440px) { h1 { font-size: 5.5rem; } }
@media (max-width: 1100px) {
  .page-shell { padding: 0 4.5%; }
  .header-actions { gap: 1.5rem; }
  .header-nav { gap: 1.4rem; }
  .brand-names { font-size: .9375rem; gap: .75rem; }
  .hero { min-height: 620px; grid-template-columns: minmax(0, 1.9fr) minmax(0, 1fr); }
  h1 { font-size: clamp(3rem, 5.8vw, 4.7rem); }
  .project { padding: 1.75rem; }
  .contact-section { grid-template-columns: 1fr; gap: 1rem; }
  .email-link { width: max-content; max-width: 100%; }
}
@media (max-width: 800px) {
  .site-header { min-height: 90px; gap: 1rem; flex-wrap: wrap; padding: 1.25rem 0; }
  .header-actions { width: 100%; justify-content: space-between; gap: 1rem; }
  .header-nav { gap: 1.1rem; }
  .brand { gap: .75rem; }
  .hero { min-height: auto; padding-top: 3rem; grid-template-columns: minmax(0, 1fr) 220px; gap: 0; }
  .hero-content { padding: 0 0 3.5rem; }
  .hero-eyebrow { gap: .75rem; margin-bottom: 1.6rem; }
  h1 { font-size: clamp(2.65rem, 5.7vw, 3.4rem); }
  .hero-description { font-size: 1rem; }
  .hero-art { margin-right: -.5rem; padding-left: 1.5rem; }
  .art-topline, .art-bottomline { font-size: .75rem; flex-wrap: wrap; }
  .art-bottomline { gap: .5rem; }
  .hero-actions { flex-wrap: wrap; gap: 1rem; }
  .hero-note { max-width: 100%; }
  .hero-bottom { gap: 1rem; }
  .hero-bottom-label { max-width: 240px; }
  .projects-section { padding: 4.5rem 0; }
  .project { padding: 1.5rem; }
  .project-description { min-height: 8.5rem; }
  .project-top { flex-wrap: wrap; gap: .5rem; }
  .project-symbol { margin-top: 2rem; }
  .project h3 { font-size: 1.5rem; }
  .footer-note { display: none; }
}
@media (max-width: 600px) {
  .page-shell { padding: 0 6%; }
  .site-header { min-height: 95px; flex-wrap: wrap; padding: 1.2rem 0; row-gap: 1rem; }
  .brand-mark { width: 23px; height: 23px; }
  .brand-mark span:first-child { width: 21px; }
  .brand-mark span:last-child { height: 21px; }
  .brand-names { display: flex; flex-direction: column; align-items: flex-start; gap: .15rem; font-size: .8125rem; line-height: 1.5; letter-spacing: -.02em; }
  .brand-divider { display: none; }
  .language-switch button { min-width: 33px; min-height: 36px; }
  .hero { display: flex; flex-direction: column; align-items: stretch; padding-top: 2.75rem; }
  .hero-content { padding-bottom: 1.75rem; }
  .hero-eyebrow { gap: .65rem; }
  .eyebrow-text { font-size: .8125rem; }
  h1 { font-size: clamp(2rem, 7.85vw, 2.95rem); letter-spacing: -.065em; line-height: 1.22; }
  .hero-description { margin-top: 1.4rem; line-height: 1.8; }
  .hero-actions { margin-top: 1.65rem; gap: .85rem; }
  .primary-button { min-height: 50px; padding: .8rem 1.5rem; }
  .hero-note { max-width: 175px; font-size: .8125rem; }
  .hero-art { width: min(250px, 75%); align-self: center; padding: 0; margin: 1rem 0 2rem; }
  .orbital-grid { margin: .7rem 0; }
  .art-topline, .art-bottomline { padding: .75rem 0; }
  .hero-bottom { align-items: flex-start; flex-direction: column; gap: .5rem; padding: 1.4rem 0; }
  .hero-bottom-label { max-width: none; }
  .projects-section { padding: 3.5rem 0; }
  .section-heading h2 { font-size: 1.8rem; line-height: 1.35; margin-top: 1.1rem; }
  .section-heading > p { font-size: .9375rem; }
  .project-grid { grid-template-columns: minmax(0, 1fr); margin-top: 2rem; }
  .project + .project { border-left: 0; border-top: 1px solid var(--border); }
  .project { padding: 1.5rem; }
  .project-top { flex-wrap: nowrap; }
  .project-description { min-height: auto; margin-bottom: 1.75rem; }
  .project h3 { font-size: 1.65rem; }
  .project-tags { gap: .7rem; }
  .contact-section { padding: 2.5rem 0 2.75rem; }
  .contact-copy h2 { font-size: 1.7rem; }
  .email-link { font-size: clamp(1rem, 5vw, 1.45rem); gap: 1rem; width: 100%; overflow-wrap: anywhere; }
  .site-footer { font-size: .75rem; gap: .5rem 1rem; padding: 1.3rem 0; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}
