/* =============================================================
   shayzone.ca — Design System
   Shayzone · AI Product & Strategy Studio
   Hand-authored, build-free, GitHub-Pages ready.
   ============================================================= */

/* ---------- Design tokens ---------- */
:root {
  /* Ink / neutrals */
  --ink-900: #070b16;
  --ink-800: #0b1120;
  --ink-700: #111a2e;
  --ink-600: #17223b;
  --line:    #223049;
  --line-soft: #1a2540;

  /* Text */
  --text:      #e8edf7;
  --text-soft: #aebad0;
  --text-mute: #7c8aa6;

  /* Brand accents */
  --indigo:  #6366f1;
  --indigo-bright: #818cf8;
  --cyan:    #22d3ee;
  --teal:    #2dd4bf;
  --gold:    #f5b841;

  --grad: linear-gradient(120deg, #818cf8 0%, #22d3ee 100%);
  --grad-soft: linear-gradient(120deg, rgba(129,140,248,.18), rgba(34,211,238,.14));

  /* Surfaces */
  --card: rgba(255,255,255,.028);
  --card-hover: rgba(255,255,255,.05);
  --glass: rgba(11,17,32,.72);

  /* Type */
  --font-display: "Sora", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-body: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;

  /* Rhythm */
  --radius: 16px;
  --radius-sm: 10px;
  --maxw: 1180px;
  --shadow: 0 24px 60px -24px rgba(0,0,0,.6);
  --shadow-soft: 0 12px 32px -18px rgba(0,0,0,.55);
}

/* ---------- Reset / base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text);
  background: var(--ink-900);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 600; line-height: 1.12; letter-spacing: -.02em; margin: 0; }
p { margin: 0; }
ul { margin: 0; }

/* Ambient background glows */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(60rem 40rem at 78% -8%, rgba(99,102,241,.16), transparent 60%),
    radial-gradient(50rem 40rem at 5% 8%, rgba(34,211,238,.10), transparent 55%),
    radial-gradient(60rem 50rem at 50% 120%, rgba(45,212,191,.08), transparent 60%);
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image: linear-gradient(var(--line-soft) 1px, transparent 1px),
                    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
  background-size: 64px 64px;
  opacity: .18;
  -webkit-mask-image: radial-gradient(70% 60% at 50% 20%, #000 20%, transparent 80%);
          mask-image: radial-gradient(70% 60% at 50% 20%, #000 20%, transparent 80%);
}

/* ---------- Layout helpers ---------- */
.container { width: min(100% - 2.5rem, var(--maxw)); margin-inline: auto; }
.section { padding: clamp(4rem, 9vw, 7.5rem) 0; position: relative; }
.section--tight { padding: clamp(3rem, 6vw, 5rem) 0; }
.center { text-align: center; }
.grid { display: grid; gap: 1.25rem; }
@media (min-width: 720px){ .cols-2 { grid-template-columns: repeat(2,1fr);} }
@media (min-width: 900px){ .cols-3 { grid-template-columns: repeat(3,1fr);} .cols-4 { grid-template-columns: repeat(4,1fr);} }

/* ---------- Kicker / eyebrow ---------- */
.kicker {
  display: inline-flex; align-items: center; gap: .55rem;
  font-family: var(--font-display);
  font-size: .74rem; font-weight: 600; letter-spacing: .18em; text-transform: uppercase;
  color: var(--indigo-bright);
  padding: .4rem .8rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--card);
}
.kicker .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 12px var(--cyan); }

.section-head { max-width: 46rem; margin-bottom: clamp(2rem,4vw,3rem); }
.section-head.center { margin-inline: auto; }
.section-head h2 { font-size: clamp(1.9rem, 4vw, 2.9rem); margin: 1rem 0 .75rem; }
.section-head p { color: var(--text-soft); font-size: 1.05rem; }

.gradient-text { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* ---------- Buttons ---------- */
.btn {
  --b: transparent;
  display: inline-flex; align-items: center; gap: .55rem;
  font-family: var(--font-display); font-weight: 600; font-size: .95rem;
  padding: .8rem 1.35rem; border-radius: 999px;
  border: 1px solid var(--b);
  cursor: pointer; transition: transform .18s ease, box-shadow .25s ease, background .25s ease, border-color .25s;
  will-change: transform; white-space: nowrap; line-height: 1;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--grad); color: #08101f; box-shadow: 0 14px 34px -14px rgba(99,102,241,.8); }
.btn-primary:hover { box-shadow: 0 18px 42px -12px rgba(34,211,238,.6); }
.btn-ghost { --b: var(--line); background: var(--card); color: var(--text); }
.btn-ghost:hover { background: var(--card-hover); border-color: var(--indigo); }
.btn svg { width: 18px; height: 18px; }

/* ---------- Navbar ---------- */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 60;
  transition: background .3s, border-color .3s, backdrop-filter .3s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled { background: var(--glass); backdrop-filter: blur(14px); border-bottom-color: var(--line); }
.nav__inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: flex; align-items: center; gap: .6rem; font-family: var(--font-display); font-weight: 700; letter-spacing: -.01em; }
.brand .mark { width: 34px; height: 34px; }
.brand b { color: var(--text); }
.brand span { color: var(--text-mute); font-weight: 500; }
.nav__links { display: none; align-items: center; gap: .35rem; }
.nav__links a { font-size: .92rem; color: var(--text-soft); padding: .5rem .8rem; border-radius: 8px; transition: color .2s, background .2s; }
.nav__links a:hover, .nav__links a.active { color: var(--text); background: var(--card-hover); }
.nav__cta { display: none; }
.nav__toggle { display: inline-flex; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav__toggle span { width: 24px; height: 2px; background: var(--text); border-radius: 2px; transition: transform .25s, opacity .25s; }
.nav.open .nav__toggle span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
.nav.open .nav__toggle span:nth-child(2){ opacity: 0; }
.nav.open .nav__toggle span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  display: grid; gap: .25rem;
  max-height: 0; overflow: hidden;
  background: var(--glass); backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: max-height .35s ease, border-color .35s;
}
.nav.open .mobile-menu { max-height: 60vh; border-bottom-color: var(--line); }
.mobile-menu a { padding: .85rem .2rem; color: var(--text-soft); border-bottom: 1px solid var(--line-soft); }
.mobile-menu a:last-child { border-bottom: 0; }

@media (min-width: 940px){
  .nav__links { display: flex; }
  .nav__cta { display: inline-flex; }
  .nav__toggle { display: none; }
  .mobile-menu { display: none; }
}

/* ---------- Hero ---------- */
.hero { padding-top: 8.5rem; padding-bottom: clamp(3rem,7vw,5.5rem); }
.hero__grid { display: grid; gap: 3rem; align-items: center; }
@media (min-width: 980px){ .hero__grid { grid-template-columns: 1.15fr .85fr; } }
.hero h1 { font-size: clamp(2.4rem, 5.6vw, 4.1rem); margin: 1.4rem 0 1.2rem; }
.hero .lead { font-size: clamp(1.05rem, 2vw, 1.25rem); color: var(--text-soft); max-width: 38rem; }
.hero__cta { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }
.hero__meta { margin-top: 2.2rem; display: flex; flex-wrap: wrap; gap: 1.4rem; color: var(--text-mute); font-size: .9rem; }
.hero__meta a, .hero__meta span { display: inline-flex; align-items: center; gap: .45rem; transition: color .2s; }
.hero__meta a:hover { color: var(--text); }
.hero__meta svg { width: 16px; height: 16px; }

/* Hero visual card */
.orb {
  position: relative; border: 1px solid var(--line); border-radius: 22px;
  background: linear-gradient(180deg, rgba(23,34,59,.6), rgba(11,17,32,.4));
  padding: 1.4rem; box-shadow: var(--shadow); overflow: hidden;
}
.orb::before {
  content:""; position:absolute; inset:-40% -10% auto auto; width:70%; height:70%;
  background: var(--grad); filter: blur(60px); opacity:.22; border-radius:50%;
}
.orb__head { display:flex; align-items:center; gap:.6rem; font-family:var(--font-display); font-size:.82rem; color:var(--text-soft); margin-bottom:1rem; }
.orb__head .dots { display:flex; gap:5px; }
.orb__head .dots i { width:9px; height:9px; border-radius:50%; background:var(--line); display:block; }
.orb__row { display:flex; align-items:center; justify-content:space-between; padding:.7rem 0; border-bottom:1px solid var(--line-soft); }
.orb__row:last-child { border-bottom:0; }
.orb__row .k { color:var(--text-mute); font-size:.85rem; }
.orb__row .v { font-family:var(--font-display); font-weight:600; }
.orb__row .v b { background: var(--grad); -webkit-background-clip:text; background-clip:text; color:transparent; }
.pill-ok { font-size:.7rem; color:var(--teal); border:1px solid rgba(45,212,191,.4); border-radius:999px; padding:.15rem .5rem; }

/* ---------- Marquee / trust strip ---------- */
.strip { border-block: 1px solid var(--line); background: rgba(255,255,255,.015); }
.strip__inner { display:flex; flex-wrap:wrap; gap:.6rem 2rem; align-items:center; justify-content:center; padding:1.1rem 0; color:var(--text-mute); font-family:var(--font-display); font-size:.82rem; letter-spacing:.04em; }
.strip__inner span { display:inline-flex; align-items:center; gap:.5rem; }
.strip__inner span::before { content:""; width:6px; height:6px; border-radius:50%; background:var(--indigo); }

/* ---------- Cards ---------- */
.card {
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: transform .25s ease, border-color .25s, background .25s, box-shadow .25s;
}
.card:hover { transform: translateY(-4px); border-color: rgba(129,140,248,.5); background: var(--card-hover); box-shadow: var(--shadow-soft); }
.card__icon {
  width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center;
  background: var(--grad-soft); border: 1px solid var(--line); margin-bottom: 1rem; color: var(--indigo-bright);
}
.card__icon svg { width: 24px; height: 24px; }
.card h3 { font-size: 1.18rem; margin-bottom: .5rem; }
.card p { color: var(--text-soft); font-size: .96rem; }

/* ---------- Stats ---------- */
.stats { display:grid; gap:1rem; grid-template-columns: repeat(2,1fr); }
@media (min-width: 820px){ .stats { grid-template-columns: repeat(4,1fr); } }
.stat { border:1px solid var(--line); border-radius:var(--radius); padding:1.4rem; background:var(--card); }
.stat .n { font-family:var(--font-display); font-weight:700; font-size:clamp(1.7rem,3vw,2.3rem); letter-spacing:-.03em; }
.stat .n b { background:var(--grad); -webkit-background-clip:text; background-clip:text; color:transparent; }
.stat .l { color:var(--text-mute); font-size:.86rem; margin-top:.35rem; }

/* ---------- About ---------- */
.about__grid { display:grid; gap:2.5rem; }
@media (min-width: 940px){ .about__grid { grid-template-columns: 1.1fr .9fr; align-items:start; } }
.prose p { color: var(--text-soft); margin-bottom: 1.1rem; font-size: 1.03rem; }
.prose strong { color: var(--text); font-weight: 600; }
.chips { display:flex; flex-wrap:wrap; gap:.5rem; }
.chip { font-size:.82rem; color:var(--text-soft); border:1px solid var(--line); background:var(--card); padding:.4rem .8rem; border-radius:999px; }
.chip:hover { border-color: var(--indigo); color: var(--text); }

.panel { border:1px solid var(--line); border-radius:var(--radius); background:linear-gradient(180deg, rgba(23,34,59,.45), rgba(11,17,32,.25)); padding:1.6rem; }
.panel h4 { font-size:.8rem; text-transform:uppercase; letter-spacing:.14em; color:var(--text-mute); margin-bottom:1rem; }
.value-list { list-style:none; padding:0; display:grid; gap:1rem; }
.value-list li { display:flex; gap:.85rem; }
.value-list .ic { flex:0 0 auto; width:34px; height:34px; border-radius:9px; display:grid; place-items:center; background:var(--grad-soft); border:1px solid var(--line); color:var(--cyan); }
.value-list .ic svg { width:18px; height:18px; }
.value-list b { display:block; font-family:var(--font-display); font-size:.98rem; }
.value-list span { color:var(--text-mute); font-size:.9rem; }

/* ---------- Portfolio ---------- */
.project {
  border:1px solid var(--line); border-radius:20px; overflow:hidden;
  background: linear-gradient(180deg, rgba(23,34,59,.4), rgba(11,17,32,.2));
  transition: border-color .25s, transform .25s, box-shadow .25s;
  display:flex; flex-direction:column;
}
.project:hover { border-color: rgba(129,140,248,.55); transform: translateY(-4px); box-shadow: var(--shadow-soft); }
.project__top { padding:1.5rem 1.5rem 0; display:flex; align-items:flex-start; justify-content:space-between; gap:1rem; }
.project__flag { font-size:.68rem; font-weight:700; letter-spacing:.12em; text-transform:uppercase; color:#08101f; background:var(--gold); padding:.25rem .55rem; border-radius:999px; }
.project__year { font-size:.8rem; color:var(--text-mute); font-family:var(--font-display); }
.project__body { padding:1rem 1.5rem 1.5rem; display:flex; flex-direction:column; gap:.9rem; flex:1; }
.project h3 { font-size:1.3rem; }
.project .role { color:var(--indigo-bright); font-size:.85rem; font-family:var(--font-display); }
.project p { color:var(--text-soft); font-size:.96rem; }
.project__stack { display:flex; flex-wrap:wrap; gap:.4rem; }
.project__stack .t { font-size:.74rem; color:var(--text-mute); border:1px solid var(--line-soft); border-radius:6px; padding:.25rem .5rem; background:rgba(255,255,255,.02); }
.project__metrics { display:flex; flex-wrap:wrap; gap:1.2rem; padding-top:.4rem; }
.project__metrics div { line-height:1.2; }
.project__metrics .n { font-family:var(--font-display); font-weight:700; font-size:1.15rem; }
.project__metrics .n b { background:var(--grad); -webkit-background-clip:text; background-clip:text; color:transparent; }
.project__metrics .l { font-size:.72rem; color:var(--text-mute); }
.project__links { display:flex; gap:.7rem; flex-wrap:wrap; margin-top:auto; padding-top:.5rem; }
.link { display:inline-flex; align-items:center; gap:.4rem; font-family:var(--font-display); font-size:.85rem; color:var(--text-soft); border:1px solid var(--line); border-radius:8px; padding:.45rem .75rem; transition:.2s; }
.link:hover { color:var(--text); border-color:var(--indigo); background:var(--card-hover); }
.link svg { width:15px; height:15px; }
.link.primary { color:var(--indigo-bright); border-color:rgba(129,140,248,.4); }

/* ---------- Advisory ---------- */
.svc { position:relative; }
.svc .price { font-family:var(--font-display); font-size:.82rem; color:var(--cyan); margin-top:.2rem; }
.svc ul { list-style:none; padding:0; margin:.9rem 0 0; display:grid; gap:.5rem; }
.svc li { display:flex; gap:.55rem; color:var(--text-soft); font-size:.9rem; }
.svc li svg { width:16px; height:16px; color:var(--teal); flex:0 0 auto; margin-top:.2rem; }

/* ---------- Timeline (experience) ---------- */
.timeline { position:relative; display:grid; gap:1.1rem; }
.tl {
  border:1px solid var(--line); border-radius:var(--radius); padding:1.3rem 1.4rem;
  background:var(--card); display:grid; gap:.35rem; transition:border-color .25s, background .25s;
}
.tl:hover { border-color: rgba(129,140,248,.45); background: var(--card-hover); }
.tl__row { display:flex; flex-wrap:wrap; align-items:baseline; justify-content:space-between; gap:.5rem; }
.tl h3 { font-size:1.08rem; }
.tl .co { color:var(--indigo-bright); font-family:var(--font-display); font-size:.92rem; }
.tl .when { color:var(--text-mute); font-size:.82rem; font-family:var(--font-display); white-space:nowrap; }
.tl p { color:var(--text-soft); font-size:.92rem; }

/* ---------- Contact / CTA ---------- */
.cta {
  border:1px solid var(--line); border-radius:24px; overflow:hidden; position:relative;
  background: linear-gradient(140deg, rgba(99,102,241,.14), rgba(34,211,238,.08));
  padding: clamp(2.2rem, 5vw, 4rem);
  text-align:center;
}
.cta::before { content:""; position:absolute; inset:auto -20% -60% -20%; height:60%; background:var(--grad); filter:blur(80px); opacity:.18; }
.cta h2 { font-size:clamp(1.8rem,4vw,2.8rem); margin-bottom:1rem; }
.cta p { color:var(--text-soft); max-width:40rem; margin:0 auto 2rem; font-size:1.05rem; }
.cta__row { display:flex; flex-wrap:wrap; gap:.8rem; justify-content:center; }

/* ---------- Footer ---------- */
.footer { border-top:1px solid var(--line); padding:3rem 0 2.5rem; margin-top:2rem; }
.footer__grid { display:grid; gap:2rem; }
@media (min-width:760px){ .footer__grid { grid-template-columns: 1.4fr 1fr 1fr; } }
.footer h5 { font-family:var(--font-display); font-size:.78rem; text-transform:uppercase; letter-spacing:.14em; color:var(--text-mute); margin-bottom:1rem; }
.footer a { color:var(--text-soft); display:block; padding:.3rem 0; font-size:.92rem; transition:color .2s; }
.footer a:hover { color:var(--text); }
.footer__bottom { display:flex; flex-wrap:wrap; gap:1rem; justify-content:space-between; align-items:center; margin-top:2.5rem; padding-top:1.5rem; border-top:1px solid var(--line-soft); color:var(--text-mute); font-size:.85rem; }
.socials { display:flex; gap:.6rem; }
.socials a { width:38px; height:38px; border:1px solid var(--line); border-radius:10px; display:grid; place-items:center; color:var(--text-soft); }
.socials a:hover { border-color:var(--indigo); color:var(--text); background:var(--card-hover); }
.socials svg { width:18px; height:18px; }

/* ---------- Subpage header ---------- */
.subhero { padding-top:9rem; padding-bottom:2rem; }
.back { display:inline-flex; align-items:center; gap:.4rem; color:var(--text-mute); font-size:.88rem; font-family:var(--font-display); margin-bottom:1.2rem; transition:color .2s; }
.back:hover { color:var(--text); }
.back svg { width:16px; height:16px; }

/* Detailed project page blocks */
.detail-grid { display:grid; gap:1.25rem; }
@media (min-width:900px){ .detail-grid { grid-template-columns: 1.6fr .9fr; align-items:start; } }
.block { border:1px solid var(--line); border-radius:var(--radius); background:var(--card); padding:1.5rem; margin-bottom:1.25rem; }
.block h3 { font-size:1.15rem; margin-bottom:.8rem; display:flex; align-items:center; gap:.6rem; }
.block h3 .ic { width:30px; height:30px; border-radius:8px; background:var(--grad-soft); border:1px solid var(--line); display:grid; place-items:center; color:var(--cyan); }
.block h3 .ic svg { width:17px; height:17px; }
.block p { color:var(--text-soft); margin-bottom:.8rem; }
.block ul { padding-left:0; list-style:none; display:grid; gap:.6rem; }
.block ul li { display:flex; gap:.6rem; color:var(--text-soft); font-size:.95rem; }
.block ul li svg { width:16px; height:16px; color:var(--teal); flex:0 0 auto; margin-top:.28rem; }
.sticky-side { position:sticky; top:90px; }
.meta-row { display:flex; justify-content:space-between; gap:1rem; padding:.6rem 0; border-bottom:1px solid var(--line-soft); font-size:.9rem; }
.meta-row:last-child { border-bottom:0; }

/* Key-decision callout on case studies */
.keycall { border:1px solid rgba(129,140,248,.4); border-left:3px solid var(--indigo); border-radius:var(--radius); background:var(--grad-soft); padding:1.4rem 1.5rem; margin-bottom:1.25rem; }
.keycall h4 { font-family:var(--font-display); font-size:.76rem; text-transform:uppercase; letter-spacing:.14em; color:var(--indigo-bright); margin-bottom:.7rem; display:flex; align-items:center; gap:.55rem; }
.keycall h4 svg { width:16px; height:16px; }
.keycall p { color:var(--text-soft); font-size:.98rem; margin:0; line-height:1.6; }
.keycall strong { color:var(--text); }

/* Case-study screenshots */
.shot { margin:0 0 2.5rem; border:1px solid var(--line); border-radius:16px; overflow:hidden; background:var(--card); box-shadow:var(--shadow-soft); }
.shot img { display:block; width:100%; height:auto; }
.shot figcaption { padding:.75rem 1.1rem; font-size:.85rem; color:var(--text-mute); border-top:1px solid var(--line-soft); font-family:var(--font-display); }
.meta-row .k { color:var(--text-mute); }
.meta-row .v { color:var(--text); text-align:right; font-family:var(--font-display); font-weight:500; }

/* Resume specifics */
.resume-head { display:flex; flex-wrap:wrap; gap:1.5rem; justify-content:space-between; align-items:flex-end; }
.print-btn { }
.res-section { margin-top:2.5rem; }
.res-section > h2 { font-size:1.4rem; margin-bottom:1.2rem; padding-bottom:.6rem; border-bottom:1px solid var(--line); }
.res-item { margin-bottom:1.6rem; }
.res-item ul { list-style:none; padding:0; display:grid; gap:.5rem; margin-top:.7rem; }
.res-item ul li { position:relative; padding-left:1.3rem; color:var(--text-soft); font-size:.93rem; }
.res-item ul li::before { content:"▸"; position:absolute; left:0; top:0; color:var(--indigo-bright); }

/* ---------- Scroll reveal ---------- */
.reveal { opacity:0; transform: translateY(22px); transition: opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1); }
.reveal.in { opacity:1; transform:none; }
.reveal[data-d="1"]{ transition-delay:.08s;} .reveal[data-d="2"]{ transition-delay:.16s;}
.reveal[data-d="3"]{ transition-delay:.24s;} .reveal[data-d="4"]{ transition-delay:.32s;}

@media (prefers-reduced-motion: reduce){
  html { scroll-behavior:auto; }
  .reveal { opacity:1 !important; transform:none !important; }
  .btn:hover, .card:hover, .project:hover { transform:none; }
}

/* ---------- Print (resume) ---------- */
@media print {
  body::before, body::after, .nav, .footer, .print-hide { display:none !important; }
  body { background:#fff; color:#111; }
  .container { width:100%; }
  .block, .card, .tl, .res-item { break-inside: avoid; }
  a { color:#111; }
}