/* =========================================================
   STRATA — shared stylesheet
   Light theme = default (:root). Dark theme = body.theme-dark
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Inter:wght@400;500;600&family=JetBrains+Mono:wght@400;500&display=swap');

:root{
  /* ---- light theme tokens ---- */
  --bg: #EDEFEE;
  --bg-raised: #FFFFFF;
  --text: #14171A;
  --text-muted: #565C61;
  --line: rgba(20,23,26,0.12);
  --accent: #0F8B8D;      /* blueprint blue */
  --accent-2: #FF7D38;    /* safety orange — CTA / etsy */
  --accent-2-text: #FFFFFF;
  --radius: 30px;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --max-w: 1160px;
}

body.theme-dark{
  --bg: #0C0C0D;
  --bg-raised: #17181A;
  --text: #EDEAE2;
  --text-muted: #A6A099;
  --line: rgba(201,162,75,0.25);
  --accent: #C9A24B;      /* brushed gold */
  --accent-2: #C9A24B;
  --accent-2-text: #0C0C0D;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  transition: background .3s ease, color .3s ease;
}

img{ max-width:100%; display:block; }
a{ color:inherit; }

.wrap{
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- nav ---------- */
.site-nav{
  border-bottom: 1px solid var(--line);
  position: sticky;
  top:0;
  background: var(--bg);
  z-index: 50;
}
.site-nav .wrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height: 72px;
}
.brand{
  font-family: var(--font-display);
  font-weight:700;
  font-size: 1.25rem;
  letter-spacing: 0.02em;
  text-decoration:none;
  color: var(--text);
  display:flex;
  align-items:center;
  gap:8px;
}
.brand .mark{
  width:18px; height:18px;
  background: repeating-linear-gradient(0deg, var(--accent) 0 2px, transparent 2px 5px);
  display:inline-block;
}
.nav-links{
  display:flex;
  gap: 28px;
  list-style:none;
  margin:0; padding:0;
  font-size: 0.95rem;
}
.nav-links a{
  text-decoration:none;
  color: var(--text-muted);
  padding: 6px 0;
  border-bottom: 2px solid transparent;
}
.nav-links a:hover,
.nav-links a.active{
  color: var(--text);
  border-bottom-color: var(--accent);
}
.nav-etsy{
  font-family: var(--font-mono);
  font-size: 0.8rem;
  padding: 8px 14px;
  border: 1px solid var(--text);
  border-radius: var(--radius);
  text-decoration:none;
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  text-decoration:none;
  padding: 12px 20px;
  border-radius: var(--radius);
  border: 1px solid var(--text);
  color: var(--text);
  cursor:pointer;
  background:transparent;
  transition: transform .15s ease, background .15s ease, color .15s ease;
}
.btn:hover{ transform: translateY(-1px); }
.btn-primary{
  background: var(--accent-2);
  border-color: var(--accent-2);
  color: var(--accent-2-text);
}
.btn-ghost{ border-color: var(--line); color: var(--text-muted); }
.btn-block{ width:100%; justify-content:center; }

/* ---------- hero ---------- */
.hero{
  padding: 96px 0 72px;
  display:flex;
  gap: 48px;
  align-items:center;
}
.eyebrow{
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  display:flex; align-items:center; gap:10px;
}
.eyebrow::before{
  content:"";
  width: 22px; height:1px;
  background: var(--accent);
}
h1.display{
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  line-height: 1.05;
  margin: 18px 0 20px;
  letter-spacing: -0.01em;
}
.lede{
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 46ch;
  margin-bottom: 32px;
}
.hero-ctas{ display:flex; gap:14px; flex-wrap:wrap; }

/* layer-line signature visual (stands in for product photography) */
.layer-visual{
  /*position:relative;*/
  /*aspect-ratio: 4/5;*/
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow:hidden;
}
.layer-visual .layers{
  position:absolute; inset:0;
  background: repeating-linear-gradient(
    0deg,
    var(--line) 0px, var(--line) 1px,
    transparent 1px, transparent 9px
  );
  animation: reveal 1.8s ease-out both;
}
.layer-visual .core{
  position:absolute;
  inset: 18% 22%;
  background: linear-gradient(160deg, var(--accent) 0%, transparent 70%);
  opacity:.18;
  clip-path: polygon(50% 0%, 90% 20%, 100% 60%, 70% 100%, 20% 90%, 0% 40%);
}
.layer-visual .spec{
  position:absolute; left:16px; bottom:16px; right:16px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  display:flex; justify-content:space-between;
  border-top:1px solid var(--line);
  padding-top:10px;
}
@keyframes reveal{
  from{ clip-path: inset(100% 0 0 0); }
  to{ clip-path: inset(0 0 0 0); }
}
@media (prefers-reduced-motion: reduce){
  .layer-visual .layers{ animation: none; }
}

/* ---------- sections ---------- */
section{ padding: 64px 0; }
.section-head{
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  gap: 24px;
  margin-bottom: 36px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 18px;
}
h2.display{
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  margin:0;
}
.section-note{
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  max-width: 32ch;
  text-align:right;
}

/* ---------- product grid / cards ---------- */
.grid{
  display:grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 24px;
}
.card{
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow:hidden;
  display:flex;
  flex-direction:column;
}
.card .thumb{
  position:relative;
  aspect-ratio: 1/1;
  background: repeating-linear-gradient(0deg, var(--line) 0px, var(--line) 1px, var(--bg) 1px, var(--bg) 8px);
}
.card .thumb .tag{
  position:absolute; top:10px; left:10px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  background: var(--bg);
  border:1px solid var(--line);
  padding: 3px 8px;
  border-radius: 999px;
  color: var(--text-muted);
}
.card-body{ padding: 18px; display:flex; flex-direction:column; gap:10px; flex:1; }
.card-body h3{
  font-family: var(--font-display);
  margin:0;
  font-size: 1.1rem;
}
.card-body p.desc{
  margin:0;
  font-size: 0.9rem;
  color: var(--text-muted);
}
.spec-strip{
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  display:flex;
  gap: 14px;
  border-top: 1px dashed var(--line);
  border-bottom: 1px dashed var(--line);
  padding: 10px 0;
}
.card-footer{
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin-top:auto;
  gap:10px;
}
.price{
  font-family: var(--font-mono);
  font-weight:500;
  font-size: 1rem;
}

/* ---------- process / steps (legit sequence) ---------- */
.steps{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.step{
  border-top: 2px solid var(--line);
  padding-top: 16px;
}
.step .num{
  font-family: var(--font-mono);
  color: var(--accent);
  font-size: 0.8rem;
}
.step h4{
  font-family: var(--font-display);
  margin: 8px 0 6px;
}
.step p{ margin:0; color: var(--text-muted); font-size: 0.9rem; }

/* ---------- spotlight banner (teaser to special page) ---------- */
.spotlight{
  background: #0C0C0D;
  color: #EDEAE2;
  border-radius: var(--radius);
  padding: 48px;
  display:grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 32px;
  align-items:center;
  position:relative;
  overflow:hidden;
}
.spotlight::before{
  content:"";
  position:absolute; inset:0;
  background: repeating-linear-gradient(0deg, rgba(201,162,75,0.08) 0 1px, transparent 1px 10px);
}
.spotlight > *{ position:relative; }
.spotlight .eyebrow{ color:#C9A24B; }
.spotlight .eyebrow::before{ background:#C9A24B; }
.spotlight h3{
  font-family: var(--font-display);
  font-size: 1.8rem;
  margin: 12px 0 14px;
}
.spotlight p{ color:#A6A099; max-width:42ch; }
.spotlight .btn-primary{
  background:#C9A24B; border-color:#C9A24B; color:#0C0C0D;
}

/* ---------- filters (shop page) ---------- */
.filters{
  display:flex; gap:10px; flex-wrap:wrap;
  margin-bottom: 28px;
}
.filter-btn{
  font-family: var(--font-mono);
  font-size: 0.78rem;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--bg-raised);
  cursor:pointer;
  color: var(--text-muted);
}
.filter-btn.active{
  border-color: var(--accent);
  color: var(--accent);
}

/* ---------- footer ---------- */
footer{
  border-top: 1px solid var(--line);
  padding: 40px 0;
  margin-top: 40px;
}
footer .wrap{
  display:flex;
  justify-content:space-between;
  align-items:center;
  flex-wrap:wrap;
  gap: 16px;
  font-size: 0.85rem;
  color: var(--text-muted);
}
footer a{ text-decoration:none; color:var(--text); }

/* ---------- special product page ---------- */
.special-hero{
  min-height: 72vh;
  display:flex;
  flex-direction:column;
  justify-content:center;
  border-bottom: 1px solid var(--line);
  position:relative;
}
.special-hero .visual{
  position:absolute;
  inset:0;
  background:
    radial-gradient(circle at 78% 30%, rgba(201,162,75,0.14), transparent 55%),
    repeating-linear-gradient(0deg, rgba(201,162,75,0.05) 0 1px, transparent 1px 12px);
  z-index:0;
}
.special-hero .wrap{ position:relative; z-index:1; }
.special-hero .eyebrow{ color: var(--accent); }
.special-hero .eyebrow::before{ background: var(--accent); }
.special-hero h1.display{
  font-size: clamp(2.8rem, 7vw, 5rem);
}
.gold-rule{
  width: 64px; height:2px;
  background: var(--accent);
  margin: 24px 0;
}
.special-copy{
  max-width: 60ch;
  color: var(--text-muted);
  font-size: 1.05rem;
}
.spec-table{
  width:100%;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 0.9rem;
}
.spec-table tr{ border-bottom: 1px solid var(--line); }
.spec-table td{ padding: 14px 4px; }
.spec-table td:first-child{ color: var(--text-muted); width: 40%; }
.gallery-row{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.gallery-row .layer-visual{ aspect-ratio: 3/2; }
.limited-tag{
  display:inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent);
  border: 1px solid var(--line);
  padding: 6px 12px;
  border-radius: 999px;
  margin-bottom: 18px;
}
.final-cta{
  text-align:center;
  padding: 40px 0;
}
.final-cta .btn-primary{
  font-size: 1rem;
  padding: 18px 36px;
}

/* ---------- responsive ---------- */
@media (max-width: 860px){
  .hero{ grid-template-columns: 1fr; }
  .steps{ grid-template-columns: repeat(2,1fr); }
  .spotlight{ grid-template-columns: 1fr; }
  .gallery-row{ grid-template-columns: 1fr; }
  .nav-links{ display:none; }
  .section-head{ flex-direction:column; align-items:flex-start; }
  .section-note{ text-align:left; }
}


/* ---------- focus visibility ---------- */
a:focus-visible, button:focus-visible{
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}


/* ---------- load & scroll animations ---------- */
.reveal{
  opacity: 0;
  transform: translateY(18px);
  animation: fadeUp .7s cubic-bezier(.25,.8,.25,1) forwards;
}
.reveal-delay-1{ animation-delay: .12s; }
.reveal-delay-2{ animation-delay: .24s; }
.reveal-delay-3{ animation-delay: .36s; }
.reveal-delay-4{ animation-delay: .48s; }

@keyframes fadeUp{
  to{ opacity: 1; transform: translateY(0); }
}

.site-nav{
  opacity: 0;
  animation: fadeIn .6s ease forwards;
}
@keyframes fadeIn{ to{ opacity: 1; } }

/* scroll-triggered sections (JS adds .in-view when scrolled into place) */
.scroll-reveal{
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s cubic-bezier(.25,.8,.25,1), transform .7s cubic-bezier(.25,.8,.25,1);
}
.scroll-reveal.in-view{
  opacity: 1;
  transform: translateY(0);
}

/* card stagger, delay set inline via JS per card */
.card.reveal{
  animation-name: fadeUp;
}

@media (prefers-reduced-motion: reduce){
  .reveal, .scroll-reveal, .site-nav{
    animation: none !important;
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}