/* ===== HUD design system — dark only ===== */
@font-face {
  font-family: "Industry";
  src: url("../fonts/Industry-Book.woff2") format("woff2");
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "Industry";
  src: url("../fonts/Industry-Demi.woff2") format("woff2");
  font-weight: 600;
  font-display: swap;
}
@font-face {
  font-family: "Industry";
  src: url("../fonts/Industry-Black.woff2") format("woff2");
  font-weight: 800;
  font-display: swap;
}

:root {
  --bg: #171717;
  --bg-raised: #1f1f1f;
  --fg: #e8e6e3;
  --fg-dim: #9a9691;
  --accent: #d32020;
  --line: #2c2c2c;
  --mono: ui-monospace, Consolas, "Cascadia Mono", monospace;
  --sans: system-ui, "Segoe UI", sans-serif;
  --head: "Industry", var(--sans);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 5rem; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; animation: none !important; }
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--fg); }
a:hover { color: var(--accent); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.accent { color: var(--accent); }
.dim { color: var(--fg-dim); font-size: 0.85em; }

.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--accent); color: #fff; padding: 0.5rem 1rem; z-index: 100;
}
.skip-link:focus { left: 0; }

/* ===== nav ===== */
.nav {
  position: sticky; top: 0; z-index: 50;
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
  padding: 0.9rem clamp(1rem, 4vw, 3rem);
  background: rgba(23, 23, 23, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav-name {
  font-family: var(--head); font-weight: 800; font-size: 1.05rem;
  letter-spacing: 0.08em; text-decoration: none;
}
.nav nav { display: flex; align-items: center; gap: clamp(0.7rem, 2vw, 1.6rem); flex-wrap: wrap; }
.nav nav a:not(.btn) {
  font-family: var(--mono); font-size: 0.85rem; text-decoration: none;
  color: var(--fg-dim);
}
.nav nav a:not(.btn):hover { color: var(--accent); }

/* ===== buttons ===== */
.btn {
  display: inline-block; padding: 0.55rem 1.3rem;
  font-family: var(--mono); font-size: 0.85rem; text-decoration: none;
  border: 1px solid var(--accent); color: var(--fg);
  background: transparent;
}
.btn:hover { background: rgba(211, 32, 32, 0.12); color: var(--fg); }
.btn-solid { background: var(--accent); color: #fff; }
.btn-solid:hover { background: #b51b1b; color: #fff; }

/* ===== hero ===== */
.hero {
  display: grid; grid-template-columns: 1fr 1fr; align-items: center;
  gap: clamp(1.5rem, 4vw, 4rem);
  max-width: 72rem; margin: 0 auto;
  padding: clamp(3rem, 8vh, 6rem) clamp(1rem, 4vw, 3rem);
  position: relative;
}
/* scanline overlay, hero only */
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: repeating-linear-gradient(
    to bottom, transparent 0 3px, rgba(255, 255, 255, 0.03) 3px 4px);
}
.kicker {
  font-family: var(--mono); color: var(--accent);
  font-size: 0.85rem; letter-spacing: 0.12em; margin-bottom: 0.6rem;
}
h1 {
  font-family: var(--head); font-weight: 800;
  font-size: clamp(2.4rem, 6vw, 4rem); line-height: 1.05;
  text-transform: uppercase; letter-spacing: 0.02em;
}
.hero-role {
  font-family: var(--head); font-weight: 600; color: var(--fg-dim);
  margin: 0.8rem 0 1.2rem; font-size: clamp(1rem, 2.2vw, 1.3rem);
}
.hero-blurb { max-width: 34rem; }
.hero-cta { display: flex; gap: 1rem; margin-top: 1.8rem; flex-wrap: wrap; }

/* ===== sections ===== */
.section {
  max-width: 72rem; margin: 0 auto;
  padding: clamp(2.5rem, 7vh, 5rem) clamp(1rem, 4vw, 3rem);
}
h2 {
  font-family: var(--head); font-weight: 800; text-transform: uppercase;
  font-size: clamp(1.5rem, 3.5vw, 2.2rem); letter-spacing: 0.04em;
  border-bottom: 2px solid var(--accent);
  padding-bottom: 0.5rem; margin-bottom: 2rem;
}
h2 .index { font-family: var(--mono); font-size: 0.6em; color: var(--accent); vertical-align: middle; margin-right: 0.6rem; }
h3 { font-family: var(--head); font-weight: 600; letter-spacing: 0.03em; }
.section-note { font-family: var(--mono); color: var(--fg-dim); font-size: 0.9rem; margin-bottom: 2rem; max-width: 60ch; }

/* ===== about ===== */
.about-grid { display: grid; grid-template-columns: 3fr 2fr; gap: clamp(1.5rem, 4vw, 3.5rem); }
.about-copy p { max-width: 60ch; margin-bottom: 1rem; }
.skills { display: grid; gap: 1.2rem; align-content: start; }
.skill-group h3 { font-size: 0.85rem; text-transform: uppercase; color: var(--fg-dim); margin-bottom: 0.5rem; }
.tags { list-style: none; display: flex; flex-wrap: wrap; gap: 0.4rem; }
.tags li {
  font-family: var(--mono); font-size: 0.8rem;
  border: 1px solid var(--line); background: var(--bg-raised);
  padding: 0.2rem 0.6rem;
}

/* ===== timeline ===== */
.timeline { list-style: none; border-left: 2px solid var(--line); padding-left: 1.6rem; }
.timeline > li { position: relative; padding-bottom: 2.2rem; }
.timeline > li:last-child { padding-bottom: 0; }
/* reticle dot */
.timeline > li::before {
  content: ""; position: absolute; left: calc(-1.6rem - 7px); top: 0.45rem;
  width: 10px; height: 10px; border: 2px solid var(--accent);
  border-radius: 50%; background: var(--bg);
}
.tl-head { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin-bottom: 0.4rem; }
.tl-date { font-family: var(--mono); font-size: 0.8rem; color: var(--fg-dim); white-space: nowrap; }
.timeline ul { list-style: square; padding-left: 1.2rem; color: var(--fg-dim); max-width: 65ch; }
.timeline ul li { margin-bottom: 0.3rem; }
.timeline ul li::marker { color: var(--accent); }

/* ===== projects ===== */
.project {
  position: relative;
  background: var(--bg-raised);
  border: 1px solid var(--line);
  padding: clamp(1.2rem, 3vw, 2rem);
  margin-bottom: 2.5rem;
}
/* corner brackets */
.project::before, .project::after {
  content: ""; position: absolute; width: 18px; height: 18px; pointer-events: none;
}
.project::before { top: -1px; left: -1px; border-top: 2px solid var(--accent); border-left: 2px solid var(--accent); }
.project::after { bottom: -1px; right: -1px; border-bottom: 2px solid var(--accent); border-right: 2px solid var(--accent); }

.project header { margin-bottom: 1.2rem; }
.project h3 { font-size: 1.3rem; text-transform: uppercase; }
.project .meta {
  display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
  font-family: var(--mono); font-size: 0.8rem; color: var(--fg-dim); margin-top: 0.3rem;
}
.project .lede { color: var(--fg-dim); max-width: 68ch; margin-bottom: 1.2rem; }
.project-body { display: grid; grid-template-columns: 5fr 7fr; gap: clamp(1.2rem, 3vw, 2.5rem); }
/* no screenshots — don't leave the image column empty */
.project-body:not(:has(.shots)) { grid-template-columns: 1fr; }
.project-copy p { margin-bottom: 0.9rem; }
.label {
  font-family: var(--mono); font-size: 0.75rem; text-transform: uppercase;
  color: var(--accent); letter-spacing: 0.1em; display: block; margin-bottom: 0.15rem;
}
.highlights { list-style: square; padding-left: 1.2rem; color: var(--fg-dim); }
.highlights li { margin-bottom: 0.35rem; }
.highlights li::marker { color: var(--accent); }

/* stat strip on an ecosystem case study */
.stats { list-style: none; display: flex; flex-wrap: wrap; gap: clamp(1.2rem, 4vw, 3rem); margin-bottom: 0.5rem; }
.stats strong {
  font-family: var(--head); font-weight: 800; font-size: 1.8rem;
  line-height: 1.1; display: block; color: var(--accent);
}
.stats span { font-family: var(--mono); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--fg-dim); }

/* one product inside an ecosystem */
.app { border-top: 1px solid var(--line); margin-top: 2rem; padding-top: 1.6rem; }
.app h4 {
  font-family: var(--head); font-weight: 600; font-size: 1.1rem;
  text-transform: uppercase; letter-spacing: 0.03em;
}
.app .role { font-family: var(--mono); font-size: 0.8rem; color: var(--accent); margin-bottom: 0.8rem; }
.app code { font-family: var(--mono); font-size: 0.9em; }

.footnote { border-top: 1px solid var(--line); margin-top: 2rem; padding-top: 1.2rem; color: var(--fg-dim); font-size: 0.9rem; }

.shots { display: grid; gap: 0.8rem; align-content: start; }
.shots img { border: 1px solid var(--line); display: block; }

/* ===== contact ===== */
.contact-list { list-style: none; display: grid; gap: 0.9rem; font-size: 1.05rem; }
.contact-list .label { display: inline-block; width: 6.5rem; margin: 0; }
.contact-list a { text-decoration-color: var(--accent); }

/* ===== footer ===== */
footer {
  border-top: 1px solid var(--line);
  padding: 1.5rem clamp(1rem, 4vw, 3rem);
  font-family: var(--mono); font-size: 0.8rem; color: var(--fg-dim);
  text-align: center;
}

/* ===== scroll reveal ===== */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity 0.5s ease, transform 0.5s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; } }

/* ===== responsive ===== */
@media (max-width: 850px) {
  .hero { grid-template-columns: 1fr; }
  .hero-visual { order: -1; max-width: 26rem; }
  .about-grid, .project-body { grid-template-columns: 1fr; }
  .nav { flex-direction: column; align-items: flex-start; }
}