/* ===================================================================
   Orby Studios — design tokens
   =================================================================== */
:root{
  --ink: #14171C;
  --ink-soft: #2B2F36;
  --muted: #676C74;
  --paper: #FAF9F6;
  --paper-raised: #FFFFFF;
  --line: #E4E1DA;
  --blue: #2F5FD8;
  --blue-deep: #1C3A8C;
  --amber: #C97A2B;

  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'IBM Plex Sans', system-ui, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, monospace;

  --max: 1120px;
  --radius: 14px;
}

*, *::before, *::after{ box-sizing: border-box; }

html{ scroll-behavior: smooth; }

body{
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *{ animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

h1, h2, h3{
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0;
}

p{ margin: 0; }

a{ color: inherit; }

img, svg{ display: block; max-width: 100%; }

.skip-link{
  position: absolute; left: -999px; top: 0;
  background: var(--ink); color: var(--paper);
  padding: 10px 16px; z-index: 100;
}
.skip-link:focus{ left: 16px; top: 16px; }

:focus-visible{
  outline: 2px solid var(--blue);
  outline-offset: 3px;
}

.eyebrow{
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue-deep);
  margin: 0 0 10px;
}

.btn{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 12px 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}
.btn:hover{ transform: translateY(-1px); }
.btn-primary{
  background: var(--ink);
  color: var(--paper);
}
.btn-primary:hover{ background: var(--blue-deep); }
.btn-ghost{
  background: transparent;
  border-color: var(--line);
  color: var(--ink);
}
.btn-ghost:hover{ border-color: var(--ink); }

/* ===================================================================
   Header
   =================================================================== */
.site-header{
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  max-width: var(--max);
  margin: 0 auto;
  padding: 18px 24px;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(8px);
}

.brand{
  display: flex; align-items: center; gap: 10px;
  text-decoration: none; color: var(--ink);
}
.brand-mark{ color: var(--blue); display: flex; }
.brand-name{
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
}

.site-nav{ display: flex; align-items: center; gap: 28px; }
.site-nav a{
  text-decoration: none;
  font-size: 0.95rem;
  color: var(--ink-soft);
}
.site-nav a:hover{ color: var(--ink); }
.nav-cta{
  padding: 9px 18px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--paper) !important;
}
.nav-cta:hover{ background: var(--blue-deep); }

.nav-toggle{
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none; border: none; cursor: pointer;
  padding: 8px;
}
.nav-toggle span{
  width: 22px; height: 2px; background: var(--ink); display: block;
}

.mobile-nav{
  display: flex; flex-direction: column;
  padding: 8px 24px 20px;
  gap: 4px;
}
.mobile-nav a{
  padding: 12px 0;
  text-decoration: none;
  color: var(--ink);
  border-bottom: 1px solid var(--line);
  font-size: 1rem;
}
.mobile-nav[hidden]{ display: none; }

/* ===================================================================
   Hero
   =================================================================== */
.hero{
  position: relative;
  max-width: var(--max);
  margin: 0 auto;
  padding: 64px 24px 96px;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 40px;
  align-items: center;
}

.hero-title{
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  line-height: 1.05;
  margin-bottom: 22px;
}
.hero-title .hl{ color: var(--blue); }

.hero-sub{
  max-width: 46ch;
  font-size: 1.08rem;
  color: var(--ink-soft);
  margin-bottom: 32px;
}

.hero-actions{ display: flex; gap: 14px; flex-wrap: wrap; }

.hero-toy{
  position: relative;
  aspect-ratio: 1 / 1;
  max-width: 320px;
  justify-self: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper-raised);
  overflow: hidden;
}
#puck-canvas{ width: 100%; height: 100%; display: block; touch-action: none; cursor: grab; }
.toy-caption{
  position: absolute; bottom: 10px; left: 0; right: 0;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  pointer-events: none;
}

/* ===================================================================
   Section shell
   =================================================================== */
.section-head{
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
  margin-bottom: 40px;
}
.section-head h2{
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  max-width: 22ch;
}

.work, .about, .contact{ padding: 88px 0; }
.work{ border-top: 1px solid var(--line); }
.about{ border-top: 1px solid var(--line); background: var(--paper-raised); }
.contact{ border-top: 1px solid var(--line); }

/* ===================================================================
   Work filter + grid
   =================================================================== */
.work-filter{
  max-width: var(--max);
  margin: 0 auto 32px;
  padding: 0 24px;
  display: flex; gap: 10px;
}
.filter-btn{
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.03em;
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}
.filter-btn.is-active{
  border-color: var(--ink);
  color: var(--ink);
  background: var(--paper-raised);
}

.work-grid{
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.card{
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper-raised);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.card:hover{ border-color: var(--ink); transform: translateY(-2px); }

.card-tile{
  height: 128px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-end;
  gap: 8px;
  padding: 16px 18px;
  color: var(--paper);
}
.card-tile-label{
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  opacity: 0.9;
}
.card[data-tile="1"] .card-tile{ background: linear-gradient(135deg, #2F5FD8, #1C3A8C); }
.card[data-tile="2"] .card-tile{ background: linear-gradient(135deg, #3A6FE0, #14295C); }
.card[data-tile="3"] .card-tile{ background: linear-gradient(135deg, #4A7BE0, #22337A); }
.card[data-tile="4"] .card-tile{ background: linear-gradient(135deg, #14171C, #2B2F36); }
.card[data-tile="5"] .card-tile{ background: linear-gradient(135deg, #C97A2B, #8A4E14); }
.card[data-tile="6"] .card-tile{ background: linear-gradient(135deg, #D68A3D, #A25E1E); }
.card[data-tile="7"] .card-tile{ background: linear-gradient(135deg, #E0A458, #B06B22); }

.card-body{ padding: 18px 18px 22px; flex: 1; display: flex; flex-direction: column; gap: 8px; }
.card-tag{
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}
.card-body h3{ font-size: 1.15rem; }
.card-body p{ color: var(--ink-soft); font-size: 0.94rem; }

.card.is-hidden{ display: none; }

/* ===================================================================
   About
   =================================================================== */
.about-grid{
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 56px;
}
.about-copy p{
  color: var(--ink-soft);
  font-size: 1.05rem;
  margin-bottom: 18px;
  max-width: 58ch;
}
.about-stack h3{
  font-size: 1rem;
  margin-bottom: 14px;
}
.tag-list{
  list-style: none;
  display: flex; flex-wrap: wrap; gap: 8px;
  padding: 0; margin: 0 0 30px;
}
.tag-list li{
  font-family: var(--font-mono);
  font-size: 0.8rem;
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink-soft);
}
.stat-list{
  display: flex; gap: 32px; margin: 0;
}
.stat-list dt{
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 600;
  color: var(--blue);
}
.stat-list dd{
  margin: 0;
  font-size: 0.85rem;
  color: var(--muted);
}

/* ===================================================================
   Contact
   =================================================================== */
.contact-inner{
  max-width: 620px;
  margin: 0 auto;
  padding: 0 24px;
  text-align: center;
}
.contact-inner h2{
  font-size: clamp(1.7rem, 3.4vw, 2.4rem);
  margin-bottom: 14px;
}
.contact-sub{
  color: var(--ink-soft);
  margin-bottom: 30px;
}
.contact-actions{
  display: flex; gap: 14px; justify-content: center; flex-wrap: wrap;
}

/* ===================================================================
   Footer
   =================================================================== */
.site-footer{
  max-width: var(--max);
  margin: 0 auto;
  padding: 32px 24px 60px;
  display: flex; justify-content: space-between; align-items: center;
  font-size: 0.85rem;
  color: var(--muted);
  border-top: 1px solid var(--line);
}
.site-footer a{ text-decoration: none; color: var(--muted); }
.site-footer a:hover{ color: var(--ink); }

/* ===================================================================
   Responsive
   =================================================================== */
@media (max-width: 860px){
  .hero{ grid-template-columns: 1fr; padding-top: 40px; }
  .hero-toy{ max-width: 240px; justify-self: start; }
  .about-grid{ grid-template-columns: 1fr; gap: 40px; }
  .work-grid{ grid-template-columns: 1fr; }
  .site-nav{ display: none; }
  .nav-toggle{ display: flex; }
}

@media (max-width: 480px){
  .contact-actions{ flex-direction: column; align-items: stretch; }
  .site-footer{ flex-direction: column; gap: 10px; text-align: center; }
}
