/* ============================================================
   Michael — AI-native builder · personal site
   Hand-built, no framework. Dark, warm, confident.
   ============================================================ */

:root {
  --ink:      #0b0b0d;
  --ink-2:    #141417;
  --ink-3:    #1c1c21;
  --line:     #2a2a31;
  --paper:    #f3efe7;
  --muted:    #a5a298;
  --muted-2:  #75736c;
  --accent:   #ff6a3d;   /* warm coral */
  --accent-2: #ffd0a8;
  --radius:   18px;
  --maxw:     1120px;
  --ease:     cubic-bezier(.2, .7, .2, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  letter-spacing: -0.01em;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* radial warmth behind the page */
body::before {
  content: "";
  position: fixed; inset: 0;
  background:
    radial-gradient(60% 50% at 80% -5%, rgba(255,106,61,.16), transparent 60%),
    radial-gradient(50% 45% at 5% 10%, rgba(255,208,168,.06), transparent 55%);
  pointer-events: none; z-index: 0;
}

.grain {
  position: fixed; inset: 0; z-index: 1; pointer-events: none; opacity: .04;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

main, .nav, .foot { position: relative; z-index: 2; }

a { color: inherit; text-decoration: none; }
h1, h2, h3, blockquote { font-family: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif; font-weight: 500; letter-spacing: -0.02em; }

/* ---------- nav ---------- */
.nav {
  max-width: var(--maxw); margin: 0 auto;
  padding: 26px 28px;
  display: flex; align-items: center; justify-content: space-between;
}
.brand { font-family: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", serif; font-size: 22px; font-weight: 600; letter-spacing: -0.02em; }
.brand .dot { color: var(--accent); }
.nav-links { display: flex; align-items: center; gap: 30px; font-size: 15px; }
.nav-links a { color: var(--muted); transition: color .2s var(--ease); }
.nav-links a:hover { color: var(--paper); }
.nav-cta {
  color: var(--paper) !important; border: 1px solid var(--line);
  padding: 9px 16px; border-radius: 100px; transition: all .2s var(--ease);
}
.nav-cta:hover { border-color: var(--accent); background: rgba(255,106,61,.08); }

/* ---------- layout ---------- */
section { max-width: var(--maxw); margin: 0 auto; padding: 0 28px; }
.section-head { max-width: 760px; margin: 0 auto 54px; text-align: center; }
.kicker {
  display: inline-block; font-size: 13px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 16px; font-weight: 600;
}
.section-head h2 { font-size: clamp(28px, 4vw, 44px); line-height: 1.1; margin: 0; }

/* ---------- hero ---------- */
.hero { text-align: center; padding-top: 60px; padding-bottom: 120px; max-width: 900px; }
.eyebrow { color: var(--muted); font-size: 15px; letter-spacing: .02em; margin-bottom: 26px; }
.hero h1 {
  font-size: clamp(44px, 8.5vw, 92px);
  line-height: .98; margin: 0 0 30px; letter-spacing: -0.035em;
}
.accent { color: var(--accent); }
.lede { max-width: 620px; margin: 0 auto 38px; color: var(--muted); font-size: 19px; }
.hero-cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 24px; border-radius: 100px; font-weight: 500; font-size: 15px;
  transition: transform .18s var(--ease), background .2s var(--ease), border-color .2s var(--ease), box-shadow .2s var(--ease);
  border: 1px solid transparent; cursor: pointer;
}
.btn-primary { background: var(--accent); color: #1a0d07; box-shadow: 0 8px 30px rgba(255,106,61,.28); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 40px rgba(255,106,61,.4); }
.btn-ghost { color: var(--paper); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--muted); transform: translateY(-2px); }
.btn-lg { padding: 17px 30px; font-size: 16px; }

.stat-row { display: flex; gap: 40px; justify-content: center; margin-top: 64px; flex-wrap: wrap; }
.stat { display: flex; flex-direction: column; gap: 4px; }
.stat-num { font-family: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", serif; font-size: 26px; color: var(--paper); }
.stat-label { font-size: 13.5px; color: var(--muted-2); letter-spacing: .02em; }

/* ---------- pillars ---------- */
.pillars { padding-top: 60px; padding-bottom: 100px; }
.pillar-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.pillar {
  background: linear-gradient(180deg, var(--ink-2), var(--ink)); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 32px 28px;
  transition: transform .25s var(--ease), border-color .25s var(--ease);
}
.pillar:hover { transform: translateY(-4px); border-color: #3a3a44; }
.pillar-ico {
  width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center;
  background: rgba(255,106,61,.1); color: var(--accent); margin-bottom: 20px;
}
.pillar-ico svg { width: 24px; height: 24px; }
.pillar h3 { font-size: 22px; margin: 0 0 10px; }
.pillar p { color: var(--muted); font-size: 15.5px; margin: 0; }

/* ---------- work ---------- */
.work { padding-top: 60px; padding-bottom: 100px; }
.work-list { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.work-card {
  background: var(--ink-2); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 34px 32px; transition: border-color .25s var(--ease), transform .25s var(--ease);
  position: relative; overflow: hidden;
}
.work-card::after {
  content: ""; position: absolute; inset: 0; border-radius: var(--radius);
  background: radial-gradient(120% 100% at 100% 0, rgba(255,106,61,.08), transparent 45%);
  opacity: 0; transition: opacity .3s var(--ease); pointer-events: none;
}
.work-card:hover { transform: translateY(-4px); border-color: #3a3a44; }
.work-card:hover::after { opacity: 1; }
.work-meta { display: flex; align-items: center; gap: 14px; margin-bottom: 16px; color: var(--muted-2); font-size: 14px; }
.work-meta span:first-child { font-family: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", serif; font-size: 15px; }
.tag { border: 1px solid var(--line); padding: 4px 11px; border-radius: 100px; font-size: 12.5px; letter-spacing: .02em; color: var(--muted); }
.work-card h3 { font-size: 25px; margin: 0 0 12px; line-height: 1.15; }
.work-card p { color: var(--muted); font-size: 15.5px; margin: 0 0 20px; }
.chips { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; padding: 0; margin: 0; }
.chips li { font-size: 12.5px; color: var(--accent-2); background: rgba(255,106,61,.08); border: 1px solid rgba(255,106,61,.18); padding: 5px 11px; border-radius: 100px; }

/* ---------- story ---------- */
.story { padding: 40px 28px 100px; }
.story-inner {
  max-width: 860px; margin: 0 auto; text-align: center;
  background: linear-gradient(180deg, var(--ink-2), var(--ink-3));
  border: 1px solid var(--line); border-radius: 26px; padding: 56px 44px;
}
.story blockquote {
  font-size: clamp(23px, 3.4vw, 34px); line-height: 1.32; margin: 18px auto 40px; max-width: 720px; font-weight: 400;
}
.story blockquote em { font-style: italic; color: var(--accent-2); }
.story-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; text-align: left; }
.step { background: var(--ink); border: 1px solid var(--line); border-radius: 14px; padding: 20px 18px; }
.step-n {
  display: inline-grid; place-items: center; width: 30px; height: 30px; border-radius: 100px;
  background: rgba(255,106,61,.12); color: var(--accent); font-family: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", serif; margin-bottom: 12px;
}
.step p { margin: 0; font-size: 14.5px; color: var(--muted); }
.step strong { color: var(--paper); font-weight: 600; }

/* ---------- cta ---------- */
.cta { padding: 40px 28px 90px; }
.cta-inner {
  max-width: 820px; margin: 0 auto; text-align: center;
  border: 1px solid var(--line); border-radius: 26px; padding: 64px 40px;
  background:
    radial-gradient(80% 120% at 50% 0, rgba(255,106,61,.16), transparent 60%),
    var(--ink-2);
}
.cta-inner h2 { font-size: clamp(32px, 5vw, 54px); line-height: 1.05; margin: 0 0 18px; }
.cta-inner p { color: var(--muted); max-width: 540px; margin: 0 auto 34px; font-size: 17px; }

/* ---------- footer ---------- */
.foot {
  max-width: var(--maxw); margin: 0 auto; padding: 40px 28px 60px;
  border-top: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center;
  color: var(--muted-2); font-size: 14px; flex-wrap: wrap; gap: 14px;
}
.foot-links { display: flex; gap: 22px; }
.foot-links a { color: var(--muted); transition: color .2s var(--ease); }
.foot-links a:hover { color: var(--accent); }

/* ---------- reveal ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s var(--ease) var(--d, 0ms), transform .7s var(--ease) var(--d, 0ms); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .pillar-grid { grid-template-columns: 1fr; }
  .work-list { grid-template-columns: 1fr; }
  .story-steps { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 620px) {
  body { font-size: 16px; }
  .nav-links a:not(.nav-cta) { display: none; }
  .hero { padding-top: 30px; padding-bottom: 80px; }
  .stat-row { gap: 26px; }
  .story-inner, .cta-inner { padding: 40px 24px; }
  .story-steps { grid-template-columns: 1fr; }
  .btn { width: 100%; justify-content: center; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; }
  .reveal { opacity: 1 !important; transform: none !important; transition: none; }
}

/* =========================================================
   MULTI-PAGE ADDITIONS — projects hub + project pages
   ========================================================= */
.backnav { max-width: var(--maxw); margin: 0 auto; padding: 22px 28px; display: flex; gap: 14px; align-items: center; font-size: 14px; }
.backnav a { color: var(--muted); transition: color .2s var(--ease); }
.backnav a:hover { color: var(--accent); }
.backnav .sep { color: var(--muted-2); }
.backnav .here { color: var(--paper); }

/* projects hub */
.hub { max-width: var(--maxw); margin: 0 auto; padding: 20px 28px 90px; }
.hub-head { max-width: 720px; margin: 20px auto 46px; text-align: center; }
.hub-head h1 { font-size: clamp(34px, 5.5vw, 58px); margin: 14px 0 16px; line-height: 1.02; }
.hub-head p { color: var(--muted); font-size: 18px; margin: 0; }
.hub-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.proj-card { display: flex; flex-direction: column; background: var(--ink-2); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 24px; transition: transform .25s var(--ease), border-color .25s var(--ease); }
.proj-card:hover { transform: translateY(-4px); border-color: #3a3a44; }
.proj-card .cat-tag { align-self: flex-start; }
.proj-card h3 { font-size: 23px; margin: 14px 0 8px; }
.proj-card p { color: var(--muted); font-size: 14.5px; margin: 0 0 18px; flex: 1; }
.proj-card .go { color: var(--accent); font-size: 14px; font-weight: 500; }

.cat-tag { font-size: 12px; letter-spacing: .06em; text-transform: uppercase; color: var(--accent-2); background: rgba(255,106,61,.08); border: 1px solid rgba(255,106,61,.2); padding: 5px 11px; border-radius: 100px; }
.badge { font-size: 12px; padding: 5px 11px; border-radius: 100px; border: 1px solid var(--line); color: var(--muted); }
.badge.ok { color: #9be6a6; border-color: rgba(120,220,140,.3); background: rgba(120,220,140,.08); }
.badge.exp { color: #e6c86b; border-color: rgba(220,190,90,.3); background: rgba(220,190,90,.07); }

/* project hero */
.proj-hero { max-width: 900px; margin: 0 auto; padding: 16px 28px 34px; }
.proj-hero .meta-row { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 22px; }
.proj-hero h1 { font-size: clamp(40px, 7vw, 72px); line-height: 1; margin: 0 0 18px; letter-spacing: -.03em; }
.proj-hero .tag-line { font-size: 21px; color: var(--paper); max-width: 640px; margin: 0 0 14px; }
.proj-hero .sub { color: var(--muted); font-size: 17px; max-width: 640px; margin: 0; }

/* terminal / mock demo */
.demo-wrap { max-width: 900px; margin: 0 auto; padding: 0 28px 8px; }
.terminal { background: #0d0d10; border: 1px solid var(--line); border-radius: 14px; overflow: hidden; box-shadow: 0 30px 60px rgba(0,0,0,.4); }
.term-bar { display: flex; align-items: center; gap: 8px; padding: 12px 16px; background: #151519; border-bottom: 1px solid var(--line); }
.term-dot { width: 11px; height: 11px; border-radius: 50%; }
.term-dot.r { background: #ff5f57; } .term-dot.y { background: #febc2e; } .term-dot.g { background: #28c840; }
.term-title { margin-left: 10px; color: var(--muted-2); font-size: 12.5px; }
.term-body { padding: 20px 22px; font-size: 13.5px; line-height: 1.75; color: #d7d7d9; white-space: pre-wrap; overflow-x: auto; font-family: ui-monospace, "Cascadia Code", "Consolas", "Roboto Mono", monospace; }
.term-body .p { color: var(--accent); }
.term-body .c { color: #9be6a6; }
.term-body .m { color: var(--muted-2); }
.term-body .k { color: #8ab4ff; }
.term-body .w { color: #febc2e; }
.term-cap { color: var(--muted-2); font-size: 12px; margin: 10px 2px 0; }

/* mock dashboard panel */
.panel { background: var(--ink-2); border: 1px solid var(--line); border-radius: 14px; padding: 20px; box-shadow: 0 30px 60px rgba(0,0,0,.35); }
.panel-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }
.mini { background: var(--ink); border: 1px solid var(--line); border-radius: 10px; padding: 15px; }
.mini .n { font-family: "Iowan Old Style", "Palatino Linotype", Palatino, serif; font-size: 22px; color: var(--paper); }
.mini .n .u { color: var(--accent); }
.mini .l { font-size: 12px; color: var(--muted-2); margin-top: 3px; }

/* proof stat grid */
.proof { max-width: 900px; margin: 0 auto; padding: 40px 28px; }
.statgrid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 16px; }
.stat-card { background: var(--ink-2); border: 1px solid var(--line); border-radius: 16px; padding: 26px 22px; text-align: center; }
.stat-card .big { font-family: "Iowan Old Style", "Palatino Linotype", Palatino, serif; font-size: 34px; color: var(--accent); line-height: 1; }
.stat-card .lab { color: var(--muted); font-size: 13.5px; margin-top: 8px; }

/* capability list */
.caps { max-width: 900px; margin: 0 auto; padding: 30px 28px; }
.caps .kicker, .proof .kicker { display: block; margin-bottom: 18px; }
.cap { display: flex; gap: 14px; padding: 16px 0; border-top: 1px solid var(--line); }
.cap:first-of-type { border-top: none; }
.cap .dot { color: var(--accent); font-size: 11px; margin-top: 7px; }
.cap b { color: var(--paper); }
.cap span.t { color: var(--muted); font-size: 15px; }

/* stack chips + private note */
.stack { max-width: 900px; margin: 0 auto; padding: 8px 28px 26px; display: flex; flex-wrap: wrap; gap: 8px; }
.stack .chip { font-size: 13px; color: var(--muted); border: 1px solid var(--line); padding: 6px 12px; border-radius: 100px; }
.privnote { max-width: 900px; margin: 0 auto; padding: 16px 28px 50px; }
.privnote .box { border: 1px dashed var(--line); border-radius: 14px; padding: 18px 20px; color: var(--muted); font-size: 14.5px; display: flex; gap: 12px; align-items: flex-start; }
.privnote .box .lock { color: var(--accent); font-size: 17px; line-height: 1.4; }

.lnk, .proj-hero .sub a, .cap a { color: var(--accent); }
.lnk:hover { text-decoration: underline; }

@media (max-width: 900px) { .hub-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 620px) { .hub-grid { grid-template-columns: 1fr; } }