:root {
  --color-bg: #090b10;
  --color-surface: #11151d;
  --color-soft: #171c26;
  --color-text: #f4f7fb;
  --color-muted: #98a2b3;
  --color-primary: #7c9cff;
  --color-primary-dark: #4f6fe6;
  --color-accent: #67e8f9;
  --color-border: rgba(255,255,255,.095);
  --font-body: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  --container: 1180px;
  --section-space: clamp(5rem, 8vw, 8rem);
  --shadow-soft: 0 24px 70px rgba(0,0,0,.30);
  --shadow-glow: 0 22px 65px rgba(124,156,255,.12);
  --transition-fast: 180ms ease;
  --transition-normal: 320ms cubic-bezier(.2,.7,.2,1);
}

html { scroll-behavior: smooth; }
*, *::before, *::after { box-sizing: border-box; }
body {
  margin: 0;
  min-width: 320px;
  font-family: var(--font-body);
  color: var(--color-text);
  background:
    radial-gradient(circle at 84% 8%, rgba(124,156,255,.10), transparent 29rem),
    radial-gradient(circle at 7% 34%, rgba(103,232,249,.055), transparent 26rem),
    var(--color-bg);
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
::selection { background: var(--color-primary); color: #fff; }
.container { width: min(calc(100% - 2.5rem), var(--container)); margin-inline: auto; }
.section { padding: var(--section-space) 0; }

.skip-link {
  position: fixed; top: .75rem; left: .75rem; z-index: 999;
  transform: translateY(-160%); background: #fff; color: #111;
  padding: .7rem 1rem; border-radius: 10px; font-weight: 800;
}
.skip-link:focus { transform: translateY(0); }

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

.site-header { position: sticky; top: 0; z-index: 100; transition: background var(--transition-fast), box-shadow var(--transition-fast); }
.site-header.scrolled { background: rgba(9,11,16,.89); backdrop-filter: blur(16px); box-shadow: 0 1px 0 var(--color-border); }
.nav-wrap { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.brand { display: inline-flex; align-items: center; gap: .85rem; text-decoration: none; min-width: 0; }
.brand-mark {
  width: 46px; height: 46px; flex: 0 0 46px; display: grid; place-items: center;
  border-radius: 14px; background: linear-gradient(135deg, #7c9cff, #67e8f9); color: #071018;
  font-weight: 900; letter-spacing: -.04em; box-shadow: 0 10px 28px rgba(124,156,255,.18);
}
.brand-copy { min-width: 0; }
.brand-copy strong, .brand-copy small { display: block; }
.brand-copy strong { font-size: .98rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.brand-copy small { color: var(--color-muted); font-size: .76rem; }
.site-nav { display: flex; align-items: center; gap: 1.45rem; }
.site-nav > a:not(.button) { text-decoration: none; font-size: .91rem; font-weight: 750; color: #c7d0de; position: relative; }
.site-nav > a:not(.button)::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -.35rem; height: 2px; background: var(--color-accent); transition: right var(--transition-fast); }
.site-nav > a:not(.button):hover::after { right: 0; }

.menu-button { display: none; width: 46px; height: 46px; border: 0; background: transparent; color: #fff; cursor: pointer; }
.menu-button span { display: block; width: 22px; height: 2px; margin: 5px auto; border-radius: 999px; background: currentColor; transition: transform var(--transition-fast), opacity var(--transition-fast); }

.button {
  display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: .85rem 1.3rem;
  border-radius: 12px; border: 1px solid rgba(124,156,255,.28); text-decoration: none; font-weight: 850;
  background: linear-gradient(135deg, #7c9cff, #5f7fe7); color: #fff;
  box-shadow: 0 10px 30px rgba(124,156,255,.14); transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}
.button:hover { transform: translateY(-2px); box-shadow: 0 16px 36px rgba(124,156,255,.22); border-color: rgba(124,156,255,.48); }
.button-small { min-height: 42px; padding: .65rem 1rem; }
.text-link { font-weight: 800; text-decoration: none; color: #dce5f4; }
.text-link span { display: inline-block; transition: transform var(--transition-fast); }
.text-link:hover span { transform: translate(3px,-2px); }

.eyebrow { margin: 0 0 1rem; font-family: var(--font-mono); font-size: .74rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--color-accent); }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.03; letter-spacing: -.04em; }
h1 { font-size: clamp(3.55rem, 7.8vw, 7.1rem); margin-bottom: 1.5rem; }
h2 { font-size: clamp(2.55rem, 5vw, 4.65rem); margin-bottom: 1.3rem; }

.hero { position: relative; overflow: hidden; padding: clamp(4.8rem, 8vw, 7rem) 0 0; }
.grid-glow { position: absolute; inset: 0; opacity: .18; pointer-events: none; background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px); background-size: 40px 40px; mask-image: linear-gradient(to bottom, rgba(0,0,0,.95), transparent 79%); }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.08fr .92fr; gap: clamp(2.5rem, 6vw, 6rem); align-items: center; }
.hero-copy h1 { max-width: 8.5ch; }
.hero-subtitle { max-width: 680px; font-size: clamp(1.08rem, 1.8vw, 1.28rem); color: var(--color-muted); margin-bottom: 2rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 1.25rem; align-items: center; }
.status-line { display: inline-flex; align-items: center; gap: .55rem; padding: .45rem .7rem; margin-bottom: 1.4rem; border: 1px solid rgba(103,232,249,.18); border-radius: 999px; background: rgba(103,232,249,.05); color: #bceff5; font-size: .79rem; font-weight: 750; }
.status-dot { width: 8px; height: 8px; border-radius: 50%; background: #57e389; box-shadow: 0 0 0 6px rgba(87,227,137,.08); }
.hero-links { margin-top: 1.7rem; display: flex; flex-wrap: wrap; gap: .55rem 1.25rem; }
.hero-links a { color: #8895a8; text-decoration: none; font-family: var(--font-mono); font-size: .78rem; }
.hero-links a:hover { color: var(--color-accent); }

.hero-terminal { border: 1px solid rgba(255,255,255,.10); border-radius: 20px; background: rgba(17,21,29,.88); box-shadow: var(--shadow-soft); overflow: hidden; }
.terminal-top { height: 48px; display: flex; align-items: center; gap: .5rem; padding: 0 1rem; border-bottom: 1px solid rgba(255,255,255,.08); background: #0d1118; }
.terminal-top span { width: 10px; height: 10px; border-radius: 50%; }
.terminal-top span:nth-child(1) { background: #ff5f57; } .terminal-top span:nth-child(2) { background: #ffbd2e; } .terminal-top span:nth-child(3) { background: #28c840; }
.terminal-top strong { margin-left: .5rem; font-family: var(--font-mono); font-size: .74rem; color: #8e98a8; }
.hero-terminal pre { margin: 0; padding: clamp(1.25rem, 3vw, 2rem); overflow-x: auto; }
.hero-terminal code { font-family: var(--font-mono); font-size: clamp(.80rem, 1.15vw, .92rem); line-height: 1.8; color: #cbd5e1; }

.proof-strip { position: relative; z-index: 1; margin-top: clamp(4rem, 7vw, 6rem); display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); }
.proof-strip > div { padding: 1.45rem 1rem; display: grid; gap: .15rem; }
.proof-strip > div + div { border-left: 1px solid var(--color-border); }
.proof-strip strong { font-size: .94rem; } .proof-strip span { color: var(--color-muted); font-size: .81rem; }

.profile-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(3rem, 8vw, 8rem); align-items: start; }
.profile-heading h2 { max-width: 9ch; }
.profile-body { padding-top: 2.3rem; }
.profile-lead { color: #bdc7d5; font-size: clamp(1.08rem, 1.7vw, 1.28rem); }
.strength-grid { margin-top: 2rem; display: grid; gap: .8rem; }
.strength-grid article { display: grid; grid-template-columns: 44px 1fr; column-gap: 1rem; padding: 1.1rem 0; border-top: 1px solid var(--color-border); }
.strength-grid article span { grid-row: 1 / span 2; font-family: var(--font-mono); color: var(--color-accent); font-size: .74rem; padding-top: .15rem; }
.strength-grid h3 { margin: 0 0 .35rem; font-size: 1.1rem; }
.strength-grid p { margin: 0; color: var(--color-muted); font-size: .94rem; }

.projects { background: #0c0f15; border-top: 1px solid rgba(255,255,255,.055); border-bottom: 1px solid rgba(255,255,255,.055); }
.section-heading { display: grid; grid-template-columns: 1fr .65fr; gap: 3rem; align-items: end; margin-bottom: 3rem; }
.section-heading h2 { max-width: 10ch; margin-bottom: 0; }
.section-heading > p { color: var(--color-muted); max-width: 520px; }

.project-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 1.25rem; }
.project-card { grid-column: span 6; overflow: hidden; border-radius: 24px; border: 1px solid rgba(255,255,255,.085); background: #11151d; box-shadow: 0 22px 60px rgba(0,0,0,.22); transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal); }
.project-card:nth-child(1), .project-card:nth-child(4) { grid-column: span 7; }
.project-card:nth-child(2), .project-card:nth-child(3) { grid-column: span 5; }
.project-card:nth-child(5) { grid-column: span 12; display: grid; grid-template-columns: 1.1fr .9fr; }
.project-card:hover { transform: translateY(-4px); border-color: rgba(124,156,255,.25); box-shadow: 0 28px 70px rgba(0,0,0,.30); }
.project-media { position: relative; aspect-ratio: 16 / 10; overflow: hidden; background: #0a0d12; border-bottom: 1px solid rgba(255,255,255,.07); }
.project-card:nth-child(5) .project-media { aspect-ratio: auto; min-height: 100%; border-bottom: 0; border-right: 1px solid rgba(255,255,255,.07); }
.project-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 550ms cubic-bezier(.2,.7,.2,1); }
.project-card:hover .project-media img { transform: scale(1.018); }
.project-status { position: absolute; top: 1rem; left: 1rem; padding: .42rem .65rem; border-radius: 999px; border: 1px solid rgba(255,255,255,.14); backdrop-filter: blur(12px); background: rgba(9,12,18,.78); font-size: .70rem; font-weight: 850; letter-spacing: .03em; }
.project-status[data-tone="live"] { color: #a7f3d0; border-color: rgba(52,211,153,.28); }
.project-status[data-tone="project"] { color: #c7d7ff; border-color: rgba(124,156,255,.30); }
.project-status[data-tone="soon"] { color: #fde68a; border-color: rgba(251,191,36,.28); }
.project-content { padding: clamp(1.35rem, 3vw, 2rem); }
.project-content .eyebrow { margin-bottom: .65rem; }
.project-content h3 { font-size: clamp(1.8rem, 3vw, 2.7rem); margin-bottom: .8rem; }
.project-description { color: var(--color-muted); margin-bottom: 1.25rem; }
.project-tags { display: flex; flex-wrap: wrap; gap: .45rem; margin-bottom: 1.4rem; }
.project-tags span { padding: .35rem .55rem; border-radius: 8px; border: 1px solid rgba(124,156,255,.14); background: rgba(124,156,255,.055); color: #bec9d9; font-size: .73rem; font-weight: 750; }
.project-actions { display: flex; flex-wrap: wrap; align-items: center; gap: .75rem 1.15rem; }
.project-link { color: #e5ebf5; text-decoration: none; font-weight: 850; font-size: .9rem; }
.project-link:hover { color: var(--color-accent); }
.project-coming { color: #7f8999; font-family: var(--font-mono); font-size: .77rem; }

.experience-layout { display: grid; grid-template-columns: .78fr 1.22fr; gap: clamp(3rem, 7vw, 7rem); align-items: start; }
.experience-heading { position: sticky; top: 118px; }
.experience-heading h2 { max-width: 9ch; }
.experience-heading > p:last-child { color: var(--color-muted); max-width: 520px; }
.resume-timeline { border-top: 1px solid var(--color-border); }
.resume-entry { display: grid; grid-template-columns: 130px 1fr; gap: 1.5rem; padding: 2rem 0; border-bottom: 1px solid var(--color-border); }
.resume-date { font-family: var(--font-mono); color: #7f8aa0; font-size: .76rem; padding-top: .25rem; }
.resume-kicker { margin: 0 0 .35rem; font-family: var(--font-mono); color: var(--color-accent); font-size: .69rem; text-transform: uppercase; letter-spacing: .08em; }
.resume-entry h3 { margin: 0 0 .3rem; font-size: clamp(1.35rem, 2vw, 1.8rem); }
.resume-org { color: #bec8d7; font-weight: 750; margin-bottom: .7rem; }
.resume-entry div:last-child > p:last-child { color: var(--color-muted); margin-bottom: 0; }

.skills { padding-top: 0; }
.skills-shell { display: grid; grid-template-columns: .78fr 1.22fr; gap: clamp(3rem, 7vw, 7rem); padding: clamp(2rem, 5vw, 4rem); border-radius: 28px; border: 1px solid rgba(255,255,255,.08); background: linear-gradient(145deg, #11151d, #0c1016); box-shadow: var(--shadow-soft); }
.skills-copy h2 { max-width: 9ch; }
.skills-copy p:last-child { color: var(--color-muted); max-width: 520px; }
.skill-columns { display: grid; gap: 1.3rem; }
.skill-group { padding-bottom: 1.15rem; border-bottom: 1px solid var(--color-border); }
.skill-group:last-child { border-bottom: 0; padding-bottom: 0; }
.skill-label { display: block; margin-bottom: .75rem; font-family: var(--font-mono); color: #7f8aa0; font-size: .73rem; text-transform: uppercase; letter-spacing: .08em; }
.chips { display: flex; flex-wrap: wrap; gap: .52rem; }
.chips span { padding: .46rem .69rem; border-radius: 9px; border: 1px solid rgba(124,156,255,.15); background: rgba(124,156,255,.065); color: #dce5f4; font-size: .84rem; font-weight: 750; }

.process { padding-top: 0; }
.process-grid { display: grid; grid-template-columns: repeat(5, 1fr); border-top: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); }
.process-grid article { padding: 1.5rem 1.15rem 1.7rem; }
.process-grid article + article { border-left: 1px solid var(--color-border); }
.process-grid span { font-family: var(--font-mono); color: var(--color-accent); font-size: .73rem; }
.process-grid h3 { font-size: 1.18rem; margin: .65rem 0 .55rem; }
.process-grid p { margin: 0; color: var(--color-muted); font-size: .86rem; }

.contact { padding-top: 0; }
.contact-card { display: grid; grid-template-columns: 1fr auto; gap: 3rem; align-items: center; padding: clamp(2.4rem, 5vw, 4.5rem); border-radius: 28px; border: 1px solid rgba(124,156,255,.16); background: radial-gradient(circle at 92% 20%, rgba(103,232,249,.13), transparent 18rem), linear-gradient(135deg, #141923, #10141d); box-shadow: var(--shadow-glow); }
.contact-card h2 { max-width: 10ch; }
.contact-card p { max-width: 650px; margin-bottom: 0; color: var(--color-muted); }
.button-light { background: #f4f7fb; color: #0c1016; border-color: transparent; box-shadow: none; }
.contact-actions { display: flex; align-items: center; justify-content: flex-end; flex-wrap: wrap; gap: .85rem 1rem; max-width: 390px; }
.light-link { color: #cdd6e4; white-space: nowrap; }

.site-footer { padding: 4rem 0 2rem; background: #07090d; border-top: 1px solid rgba(255,255,255,.06); }
.footer-grid, .footer-bottom { display: flex; justify-content: space-between; gap: 2rem; }
.footer-brand { display: flex; gap: 1rem; align-items: flex-start; }
.brand-mark-footer { width: 44px; height: 44px; flex-basis: 44px; }
.footer-brand p { margin: .25rem 0 0; color: var(--color-muted); }
.footer-links { display: flex; flex-wrap: wrap; gap: 1.25rem; align-items: center; }
.footer-links a { color: #9ca7b8; text-decoration: none; }
.footer-links a:hover { color: #fff; }
.footer-bottom { margin-top: 3rem; padding-top: 1.2rem; border-top: 1px solid var(--color-border); color: #667085; font-size: .80rem; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity 650ms ease, transform 650ms cubic-bezier(.2,.7,.2,1); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 980px) {
  .hero-grid, .profile-grid, .experience-layout, .skills-shell { grid-template-columns: 1fr; }
  .hero-copy h1 { max-width: 10ch; }
  .hero-terminal { max-width: 760px; }
  .profile-body { padding-top: 0; }
  .section-heading { grid-template-columns: 1fr; gap: 1rem; }
  .project-card:nth-child(n) { grid-column: span 6; }
  .project-card:nth-child(5) { grid-column: span 12; }
  .experience-heading { position: static; }
  .process-grid { grid-template-columns: 1fr 1fr; }
  .process-grid article + article { border-left: 0; }
  .process-grid article { border-top: 1px solid var(--color-border); }
  .process-grid article:nth-child(1), .process-grid article:nth-child(2) { border-top: 0; }
  .contact-card { grid-template-columns: 1fr; }
  .contact-actions { justify-content: flex-start; }
}

@media (max-width: 760px) {
  .nav-wrap { position: relative; }
  .brand-copy small { display: none; }
  .menu-button { display: block; position: relative; z-index: 202; border: 1px solid var(--color-border); border-radius: 12px; background: var(--color-surface); }
  .site-nav { position: absolute; top: calc(100% + .65rem); right: 0; width: min(320px, calc(100vw - 2rem)); padding: .65rem; background: #11151d; border: 1px solid var(--color-border); border-radius: 16px; box-shadow: 0 18px 45px rgba(0,0,0,.34); display: flex; flex-direction: column; align-items: stretch; gap: .15rem; opacity: 0; visibility: hidden; pointer-events: none; transform: translateY(-8px) scale(.985); transform-origin: top right; transition: opacity var(--transition-fast), transform var(--transition-fast), visibility 0s linear var(--transition-fast); z-index: 201; }
  .site-nav.open { opacity: 1; visibility: visible; pointer-events: auto; transform: translateY(0) scale(1); transition-delay: 0s; }
  .site-nav > a:not(.button) { display: block; width: 100%; padding: .9rem 1rem; border-radius: 10px; font-size: 1.02rem; line-height: 1.2; }
  .site-nav > a:not(.button):hover, .site-nav > a:not(.button):focus-visible { background: #171c26; }
  .site-nav > a:not(.button)::after { display: none; }
  .site-nav .button { width: 100%; margin-top: .35rem; min-height: 46px; }
  .menu-button[aria-expanded="true"] span:nth-of-type(1) { opacity: 0; }
  .menu-button[aria-expanded="true"] span:nth-of-type(2) { transform: translateY(3.5px) rotate(45deg); }
  .menu-button[aria-expanded="true"] span:nth-of-type(3) { transform: translateY(-3.5px) rotate(-45deg); }

  .hero { padding-top: 2.6rem; }
  h1 { font-size: clamp(3rem, 14.5vw, 4.9rem); }
  .proof-strip { grid-template-columns: 1fr; }
  .proof-strip > div + div { border-left: 0; border-top: 1px solid var(--color-border); }
  .project-card:nth-child(n), .project-card:nth-child(5) { grid-column: span 12; display: block; }
  .project-card:nth-child(5) .project-media { aspect-ratio: 16 / 10; min-height: auto; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.07); }
  .resume-entry { grid-template-columns: 1fr; gap: .5rem; }
  .process-grid { grid-template-columns: 1fr; }
  .process-grid article:nth-child(2) { border-top: 1px solid var(--color-border); }
  .contact-card { border-radius: 22px; }
  .contact-actions { flex-direction: column; align-items: flex-start; }
  .footer-grid, .footer-bottom { flex-direction: column; }
}

@media (max-width: 520px) {
  .container { width: min(calc(100% - 1.4rem), var(--container)); }
  .nav-wrap { min-height: 72px; }
  .brand-mark { width: 42px; height: 42px; flex-basis: 42px; }
  .brand-copy strong { max-width: 190px; }
  .hero-actions { align-items: flex-start; flex-direction: column; }
  .hero-terminal pre { padding: 1rem; }
  .hero-terminal code { font-size: .73rem; }
  .project-content { padding: 1.25rem; }
  .skills-shell { padding: 1.3rem; }
  .contact-card { padding: 2rem 1.35rem; }
}

@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; }
}
