/* ==========================================================
   Nathan Comes — Portfolio (v2, Oct 2026)
   Amber on deep navy. Syne / Outfit / JetBrains Mono.
   ========================================================== */

:root {
  --bg: #070b15;
  --bg-2: #0b1120;
  --surface: #111827;
  --surface-2: #162033;
  --line: #1f2a3d;
  --line-2: #2a3850;
  --accent: #f59e0b;
  --accent-2: #fbbf24;
  --accent-soft: rgba(245, 158, 11, 0.12);
  --accent-line: rgba(245, 158, 11, 0.35);
  --cool: #7dd3fc;
  --ok: #4ade80;
  --text: #e5e9f0;
  --text-2: #a3b0c2;
  --text-3: #6b7a90;
  --display: 'Syne', system-ui, sans-serif;
  --body: 'Outfit', system-ui, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, monospace;
  --max: 1180px;
  --read: 720px;
  --radius: 10px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.65;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, video, iframe, svg { max-width: 100%; display: block; }
a { color: var(--accent-2); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
::selection { background: var(--accent-soft); color: var(--accent-2); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.read { max-width: var(--read); }
.skip { position: absolute; left: -999px; top: 8px; background: var(--accent); color: #111; padding: 8px 14px; z-index: 100; border-radius: 6px; }
.skip:focus { left: 8px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(7, 11, 21, 0.86);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 16px; }
.logo { font-family: var(--display); font-weight: 800; font-size: 1.15rem; color: var(--text); letter-spacing: -0.01em; white-space: nowrap; }
.logo span { color: var(--accent); }
.logo:hover { text-decoration: none; }
.nav { display: flex; gap: 4px; list-style: none; align-items: center; }
.nav a { color: var(--text-2); font-size: 0.93rem; padding: 8px 11px; border-radius: 6px; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--text); background: var(--surface); text-decoration: none; }
.nav .nav-cta { color: #111; background: var(--accent); font-weight: 600; margin-left: 6px; }
.nav .nav-cta:hover { background: var(--accent-2); color: #111; }
.menu-btn { display: none; background: none; border: 1px solid var(--line-2); color: var(--text); border-radius: 6px; padding: 7px 12px; font: inherit; font-size: 0.9rem; cursor: pointer; }

@media (max-width: 900px) {
  .menu-btn { display: block; }
  .nav { display: none; position: absolute; top: 64px; left: 0; right: 0; flex-direction: column; align-items: stretch; background: var(--bg-2); border-bottom: 1px solid var(--line); padding: 10px 16px 16px; }
  .nav.open { display: flex; }
  .nav a { padding: 12px; font-size: 1rem; }
  .nav .nav-cta { margin: 8px 0 0; text-align: center; }
}

/* ---------- Type ---------- */
h1, h2, h3, h4 { font-family: var(--display); line-height: 1.12; letter-spacing: -0.015em; }
h1 { font-size: clamp(2.4rem, 6vw, 4.4rem); font-weight: 800; }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); font-weight: 700; }
h3 { font-size: 1.25rem; font-weight: 700; }
p + p { margin-top: 1em; }
.eyebrow { font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); }
.lede { font-size: clamp(1.1rem, 2vw, 1.3rem); color: var(--text-2); line-height: 1.55; }
.muted { color: var(--text-2); }
.dim { color: var(--text-3); }
code, .mono { font-family: var(--mono); font-size: 0.88em; }
:not(pre) > code { background: var(--surface); border: 1px solid var(--line); padding: 1px 6px; border-radius: 4px; color: var(--accent-2); }

/* placeholder facts Nathan must confirm before launch */
mark.confirm { background: rgba(244, 63, 94, 0.14); color: #fda4af; border: 1px dashed rgba(244, 63, 94, 0.6); padding: 0 5px; border-radius: 4px; font-size: 0.92em; }

/* ---------- Sections ---------- */
section { padding: 88px 0; }
section.tight { padding: 56px 0; }
.section-head { margin-bottom: 40px; max-width: 760px; }
.section-head h2 { margin-top: 10px; }
.section-head p { margin-top: 14px; color: var(--text-2); }
.alt { background: var(--bg-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

/* ---------- Buttons ---------- */
.btns { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 20px; border-radius: 8px; font-weight: 600; font-size: 0.97rem; border: 1px solid var(--line-2); color: var(--text); background: var(--surface); }
.btn:hover { text-decoration: none; border-color: var(--accent-line); background: var(--surface-2); }
.btn.primary { background: var(--accent); color: #111; border-color: var(--accent); }
.btn.primary:hover { background: var(--accent-2); }

/* ---------- Hero ---------- */
.hero { padding: 72px 0 64px; position: relative; }
.hero::before {
  content: ''; position: absolute; inset: 0; z-index: -1;
  background-image: radial-gradient(circle at 1px 1px, rgba(148, 163, 184, 0.09) 1px, transparent 0);
  background-size: 28px 28px;
  mask-image: linear-gradient(to bottom, #000 40%, transparent);
  -webkit-mask-image: linear-gradient(to bottom, #000 40%, transparent);
}
.hero-grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: 48px; align-items: center; }
.hero h1 { margin: 14px 0 20px; }
.hero h1 .role { display: block; font-size: 0.48em; color: var(--accent); font-weight: 700; margin-top: 10px; letter-spacing: -0.005em; }
.hero-media { border-radius: 14px; overflow: hidden; border: 1px solid var(--line-2); background: #000; box-shadow: 0 30px 80px -30px rgba(245, 158, 11, 0.18); }
.hero-media figcaption { font-size: 0.85rem; color: var(--text-3); padding: 10px 14px; background: var(--surface); border-top: 1px solid var(--line); }
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; gap: 32px; } .hero { padding-top: 40px; } }

.video { position: relative; aspect-ratio: 16 / 9; background: #000; }
.video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

/* ---------- Stats ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; margin-top: 56px; }
.stat { padding: 22px 22px; background: var(--bg-2); border-right: 1px solid var(--line); }
.stat:last-child { border-right: 0; }
.stat b { display: block; font-family: var(--display); font-size: 1.9rem; color: var(--text); line-height: 1.1; }
.stat span { font-size: 0.88rem; color: var(--text-2); }
@media (max-width: 760px) { .stats { grid-template-columns: 1fr 1fr; } .stat:nth-child(2) { border-right: 0; } .stat:nth-child(-n+2) { border-bottom: 1px solid var(--line); } }

/* ---------- Doors ---------- */
.doors { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.door { display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); overflow: hidden; color: var(--text); transition: border-color .2s, transform .2s; }
.door:hover { text-decoration: none; border-color: var(--accent-line); transform: translateY(-3px); }
.door .thumb { aspect-ratio: 16 / 9; background: var(--bg-2) center / cover no-repeat; border-bottom: 1px solid var(--line); }
.door .body { padding: 20px 22px 24px; }
.door .num { font-family: var(--mono); font-size: 0.75rem; color: var(--accent); }
.door h3 { margin: 6px 0 8px; }
.door p { color: var(--text-2); font-size: 0.95rem; }
.door .go { margin-top: 14px; font-size: 0.9rem; color: var(--accent-2); font-weight: 600; }
@media (max-width: 900px) { .doors { grid-template-columns: 1fr; } }

/* ---------- Cards ---------- */
.cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.cards.three { grid-template-columns: repeat(3, 1fr); }
.card { display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); overflow: hidden; color: var(--text); transition: border-color .2s; }
.card:hover { text-decoration: none; border-color: var(--accent-line); }
.card .thumb { aspect-ratio: 16 / 9; background: var(--bg-2) center / cover no-repeat; border-bottom: 1px solid var(--line); position: relative; }
.card .thumb.metric { display: flex; flex-direction: column; justify-content: center; padding: 0 28px; background: linear-gradient(135deg, #0d1526, #111a2e); }
.card .thumb.metric b { font-family: var(--display); font-size: clamp(2rem, 4vw, 2.8rem); color: var(--accent); line-height: 1; }
.card .thumb.metric span { font-family: var(--mono); font-size: 0.8rem; color: var(--text-2); margin-top: 10px; }
.card .body { padding: 20px 22px 24px; flex: 1; display: flex; flex-direction: column; }
.card .tag { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); }
.card h3 { margin: 8px 0 8px; }
.card p { color: var(--text-2); font-size: 0.95rem; }
.card .hook { color: var(--text); font-style: italic; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; padding-top: 16px; }
.chip { font-family: var(--mono); font-size: 0.72rem; color: var(--text-2); background: var(--bg-2); border: 1px solid var(--line); padding: 3px 8px; border-radius: 99px; }
@media (max-width: 900px) { .cards, .cards.three { grid-template-columns: 1fr; } }

.filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; }
.filters button { font: inherit; font-size: 0.9rem; background: var(--surface); color: var(--text-2); border: 1px solid var(--line-2); border-radius: 99px; padding: 7px 16px; cursor: pointer; }
.filters button[aria-pressed="true"] { background: var(--accent); color: #111; border-color: var(--accent); font-weight: 600; }

/* ---------- Shipped titles ---------- */
.titles { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; }
.title { background: var(--surface); border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.title img { width: 100%; aspect-ratio: 3 / 4; object-fit: cover; }
.title div { padding: 8px 10px 10px; font-size: 0.8rem; line-height: 1.35; }
.title b { display: block; color: var(--text); font-weight: 600; }
.title span { color: var(--text-3); }
@media (max-width: 900px) { .titles { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 520px) { .titles { grid-template-columns: repeat(2, 1fr); } }

/* ---------- Timeline ---------- */
.timeline { list-style: none; border-left: 1px solid var(--line-2); margin-left: 6px; }
.timeline li { position: relative; padding: 0 0 30px 28px; }
.timeline li::before { content: ''; position: absolute; left: -6px; top: 7px; width: 11px; height: 11px; border-radius: 50%; background: var(--bg); border: 2px solid var(--accent); }
.timeline .when { font-family: var(--mono); font-size: 0.8rem; color: var(--text-3); }
.timeline h3 { font-size: 1.1rem; margin: 2px 0 2px; }
.timeline .where { color: var(--accent-2); font-weight: 500; }
.timeline p { color: var(--text-2); font-size: 0.95rem; margin-top: 6px; }

/* ---------- Case study ---------- */
.cs-hero { padding: 56px 0 24px; }
.cs-hero h1 { font-size: clamp(2rem, 5vw, 3.3rem); margin: 12px 0 16px; }
.crumbs { font-size: 0.88rem; color: var(--text-3); }
.crumbs a { color: var(--text-2); }
.cs-media { margin: 28px 0 8px; border-radius: 12px; overflow: hidden; border: 1px solid var(--line-2); }
.cs-media figcaption { font-size: 0.85rem; color: var(--text-3); padding: 10px 14px; background: var(--surface); }
.prose { max-width: var(--read); }
.prose h2 { font-size: 1.55rem; margin: 52px 0 14px; }
.prose h2 .beat { font-family: var(--mono); font-size: 0.75rem; color: var(--accent); letter-spacing: 0.12em; text-transform: uppercase; display: block; margin-bottom: 6px; font-weight: 500; }
.prose h3 { margin: 30px 0 10px; font-size: 1.1rem; }
.prose p, .prose li { color: #cbd3df; }
.prose ul, .prose ol { padding-left: 22px; margin: 14px 0; }
.prose li { margin: 6px 0; }
.prose strong { color: var(--text); }
.prose blockquote { border-left: 3px solid var(--accent); padding: 4px 0 4px 18px; margin: 26px 0; font-family: var(--display); font-size: 1.25rem; color: var(--text); line-height: 1.4; }

.proof { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 22px 0; }
.proof div { background: var(--surface); border: 1px solid var(--line); border-radius: 8px; padding: 16px 16px 14px; }
.proof b { display: block; font-family: var(--display); font-size: 1.45rem; color: var(--accent); line-height: 1.15; }
.proof span { font-size: 0.85rem; color: var(--text-2); display: block; margin-top: 4px; line-height: 1.4; }
@media (max-width: 640px) { .proof { grid-template-columns: 1fr 1fr; } }

.compare { width: 100%; border-collapse: collapse; margin: 18px 0; font-size: 0.95rem; }
.compare th, .compare td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.compare th { font-family: var(--mono); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-3); font-weight: 500; }
.compare td:first-child { color: var(--text-2); }
.compare .was { color: #fda4af; }
.compare .now { color: var(--ok); }
.table-scroll { overflow-x: auto; }

pre.code { background: #0a0f1c; border: 1px solid var(--line-2); border-radius: 10px; padding: 18px 20px; overflow-x: auto; font-family: var(--mono); font-size: 0.84rem; line-height: 1.6; color: #d6deeb; margin: 18px 0 6px; }
pre.code .c { color: #637777; font-style: italic; }
pre.code .k { color: #c792ea; }
pre.code .s { color: #ecc48d; }
pre.code .n { color: #f78c6c; }
pre.code .f { color: #82aaff; }
.code-note { font-size: 0.88rem; color: var(--text-3); margin-bottom: 18px; }

.callout { border: 1px solid var(--line-2); border-left: 3px solid var(--cool); background: var(--surface); border-radius: 8px; padding: 16px 18px; margin: 24px 0; }
.callout b { color: var(--cool); font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase; display: block; margin-bottom: 6px; }
.callout p { color: var(--text-2); }

.next { display: flex; justify-content: space-between; gap: 16px; border-top: 1px solid var(--line); margin-top: 64px; padding-top: 28px; flex-wrap: wrap; }
.next a { display: block; max-width: 48%; }
.next small { display: block; color: var(--text-3); font-size: 0.8rem; }
@media (max-width: 640px) { .next a { max-width: 100%; } }

/* ---------- Diagram ---------- */
.diagram { background: var(--bg-2); border: 1px solid var(--line); border-radius: 12px; padding: 18px; margin: 26px 0; overflow-x: auto; }
.diagram svg { min-width: 640px; width: 100%; height: auto; }

/* ---------- Résumé ---------- */
.cv-grid { display: grid; grid-template-columns: 240px 1fr; gap: 48px; }
.cv-side h4 { font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); margin: 26px 0 8px; font-weight: 500; }
.cv-side h4:first-child { margin-top: 0; }
.cv-side p, .cv-side li { font-size: 0.92rem; color: var(--text-2); list-style: none; }
.cv-job { padding: 22px 0; border-bottom: 1px solid var(--line); }
.cv-job:first-child { padding-top: 0; }
.cv-job header { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.cv-job h3 { font-size: 1.1rem; }
.cv-job .meta { font-family: var(--mono); font-size: 0.8rem; color: var(--text-3); }
.cv-job .co { color: var(--accent-2); }
.cv-job ul { padding-left: 20px; margin-top: 10px; }
.cv-job li { color: #cbd3df; font-size: 0.96rem; margin: 5px 0; }
.skills-group { margin: 0 0 22px; }
.skills-group h3 { font-size: 1rem; margin-bottom: 6px; }
.skills-group p { color: var(--text-2); font-size: 0.95rem; }
@media (max-width: 860px) { .cv-grid { grid-template-columns: 1fr; gap: 28px; } }

/* ---------- Contact ---------- */
.contact-box { border: 1px solid var(--line-2); border-radius: 14px; padding: 44px; background: linear-gradient(135deg, var(--surface), var(--bg-2)); }
.contact-box h2 { margin: 10px 0 14px; }
.contact-lines { display: grid; grid-template-columns: repeat(3, auto); justify-content: start; gap: 10px 36px; margin-top: 26px; }
.contact-lines div small { display: block; font-family: var(--mono); font-size: 0.72rem; color: var(--text-3); letter-spacing: 0.08em; text-transform: uppercase; }
.contact-lines a { font-size: 1.05rem; }
@media (max-width: 700px) { .contact-box { padding: 28px 22px; } .contact-lines { grid-template-columns: 1fr; } }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--line); padding: 30px 0 40px; color: var(--text-3); font-size: 0.88rem; }
.site-footer .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.site-footer a { color: var(--text-2); }
.site-footer nav { display: flex; gap: 18px; flex-wrap: wrap; }

/* ---------- Motion ---------- */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .door, .card { transition: none; }
}
.no-js .reveal { opacity: 1; transform: none; }

@media print {
  .site-header, .site-footer, .btns, .menu-btn { display: none !important; }
  body { background: #fff; color: #111; font-size: 11pt; }
  a { color: #111; }
  .cv-job li, .prose p, .cv-side p, .cv-side li, .skills-group p { color: #222; }
  section { padding: 0; }
}

/* ---------- Clip slots (placeholder until assets/video/<name>.mp4 exists) ---------- */
.clip-box { position: relative; aspect-ratio: 16 / 9; background: repeating-linear-gradient(135deg, #0d1424 0 14px, #0b1120 14px 28px); }
.clip-box video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; background: #000; }
.clip-box.has-video video { opacity: 1; }
.clip-box.has-video .clip-ph { display: none; }
.clip-ph { position: absolute; inset: 14px; border: 1px dashed var(--line-2); border-radius: 8px; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; gap: 6px; padding: 16px; }
.clip-ph b { font-family: var(--display); font-size: clamp(1rem, 2.2vw, 1.3rem); color: var(--text); max-width: 34ch; line-height: 1.3; }
.clip-ph span:not(.eyebrow) { color: var(--text-2); font-size: .92rem; max-width: 46ch; }
.clip-ph code { margin-top: 6px; font-size: .75rem; color: var(--text-3); background: none; border: 0; }
@media (max-width: 520px) { .clip-ph span:not(.eyebrow), .clip-ph code { display: none; } }
.clip figcaption { display: none; }
.clip:has(.has-video) figcaption { display: block; }
.title-ph { aspect-ratio: 3 / 4; display: flex; align-items: center; justify-content: center; text-align: center; padding: 10px; font-family: var(--display); font-weight: 700; color: var(--text-2); background: linear-gradient(160deg, #1a2235, #0b1120); }

/* ---------- Tighter rhythm (v2.1) ---------- */
section { padding: 64px 0; }
section.tight { padding: 44px 0; }
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.5rem, 2.8vw, 2.1rem); }
.hero { padding: 56px 0 48px; }
.stats { margin-top: 40px; }
.section-head { margin-bottom: 28px; }
.cs-hero { padding: 44px 0 16px; }
.cs-hero h1 { font-size: clamp(1.9rem, 4.2vw, 2.8rem); }
.prose h2 { font-size: 1.35rem; margin: 36px 0 12px; }
.cs-media { margin: 20px 0 6px; }
.next { margin-top: 44px; }
body { font-size: 16.5px; }
.cs-hero .cs-media, .prose .cs-media, .read .cs-media { max-width: 880px; }

/* ---------- What I build ---------- */
.build-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.build { background: var(--surface); border: 1px solid var(--line); border-top: 2px solid var(--accent); border-radius: var(--radius); padding: 20px 20px 22px; }
.build h3 { font-size: 1.05rem; margin-bottom: 8px; }
.build p { color: var(--text-2); font-size: .93rem; line-height: 1.55; }
.chips.stack { margin-top: 22px; padding-top: 0; }
@media (max-width: 980px) { .build-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .build-grid { grid-template-columns: 1fr; } }