/* ============================================================
   SignalSculpt — Site styles  v2  · editorial digital storefront
============================================================ */

@import url("./tokens.css");

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: var(--fs-body);
  line-height: var(--line-body);
  font-feature-settings: "kern", "ss01", "cv11";
  -webkit-font-smoothing: antialiased;
  text-rendering: geometricPrecision;
  overflow-x: hidden;
}
h1, h2, h3, h4, p, ul, ol, blockquote, figure { margin: 0; padding: 0; }
ul, ol { list-style: none; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; transition: color var(--t-fast) var(--ease); }
button { font: inherit; cursor: pointer; }
::selection { background: var(--green); color: var(--paper); }

/* ---------- Containers ---------- */
.wrap          { max-width: var(--max);        margin: 0 auto; padding-left: var(--gutter); padding-right: var(--gutter); }
.wrap-narrow   { max-width: var(--max-narrow); margin: 0 auto; padding-left: var(--gutter); padding-right: var(--gutter); }
.wrap-prose    { max-width: var(--max-prose);  margin: 0 auto; padding-left: var(--gutter); padding-right: var(--gutter); }

/* ---------- Type primitives ---------- */
.eyebrow {
  font-family: var(--mono);
  font-size: var(--fs-mono);
  letter-spacing: var(--ls-mono-label);
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: "";
  display: inline-block;
  width: 18px;
  height: 1px;
  background: var(--gold);
}
.eyebrow.no-rule::before { display: none; }
.eyebrow.gold { color: var(--gold); }

.label {
  font-family: var(--sans);
  font-size: var(--fs-label);
  letter-spacing: var(--ls-eyebrow);
  text-transform: uppercase;
  font-weight: 600;
  color: var(--green);
}

.display {
  font-family: var(--serif);
  font-weight: 400;
  font-size: var(--fs-display);
  line-height: var(--line-tight);
  letter-spacing: var(--ls-display);
  color: var(--ink);
}
.h1 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: var(--fs-h1);
  line-height: var(--line-snug);
  letter-spacing: var(--ls-h);
  color: var(--ink);
}
.h2 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: var(--fs-h2);
  line-height: var(--line-snug);
  letter-spacing: var(--ls-h);
  color: var(--ink);
}
.h3 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: var(--fs-h3);
  line-height: var(--line-snug);
  color: var(--ink);
}
.lede {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  font-size: var(--fs-lede);
  line-height: var(--line-lede);
  color: var(--ink-soft);
  max-width: 60ch;
}
.p { font-size: var(--fs-body); line-height: var(--line-body); color: var(--ink-soft); }
.p + .p { margin-top: 12px; }
.p-lg { font-size: var(--fs-body-lg); line-height: 1.6; }
.muted { color: var(--muted); }
.mono  { font-family: var(--mono); font-size: var(--fs-mono); letter-spacing: var(--ls-mono-label); }

a.link-arrow {
  font-family: var(--sans);
  font-size: var(--fs-small);
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 2px;
  transition: color var(--t) var(--ease), border-color var(--t) var(--ease), gap var(--t) var(--ease);
}
a.link-arrow::after { content: "→"; transition: transform var(--t) var(--ease); }
a.link-arrow:hover { color: var(--green); border-color: var(--green); gap: 14px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 250, 247, 0.92);
  backdrop-filter: saturate(160%) blur(12px);
  -webkit-backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--t) var(--ease);
}
.site-header.scrolled { border-bottom-color: var(--hair); }
.site-header .row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.brand-mark {
  font-family: var(--sans);
  font-size: 13px;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--ink);
  display: inline-flex;
  align-items: center;
}
.brand-mark .dot {
  display: inline-block;
  width: 5px;
  height: 5px;
  background: var(--gold);
  border-radius: 50%;
  margin: 0 9px 0 1px;
  transform: translateY(-1px);
  transition: background var(--t) var(--ease);
}
.brand-mark:hover .dot { background: var(--green); }

.nav {
  display: flex;
  gap: 36px;
  align-items: center;
}
.nav a {
  position: relative;
  font-size: var(--fs-small);
  letter-spacing: 0.04em;
  font-weight: 500;
  color: var(--ink-soft);
  padding: 4px 0;
}
.nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 100%;
  bottom: 0;
  height: 1px;
  background: var(--ink);
  transition: right var(--t) var(--ease);
}
.nav a:hover, .nav a[aria-current="page"] { color: var(--ink); }
.nav a:hover::after, .nav a[aria-current="page"]::after { right: 0; }
@media (max-width: 720px) {
  .nav { gap: 18px; }
  .nav a { font-size: 12px; }
}

/* ---------- Sections ---------- */
section { position: relative; }
.section { padding-top: var(--section-pad); padding-bottom: var(--section-pad); }
.section-tight { padding-top: clamp(48px, 8vw, 96px); padding-bottom: clamp(48px, 8vw, 96px); }
.section-cream { background: var(--cream-block); }
.section-ink { background: var(--ink); color: var(--paper); }
.section-ink .h1, .section-ink .h2, .section-ink .display { color: var(--paper); }
.section-ink .p, .section-ink .lede { color: rgba(250, 250, 247, 0.78); }
.section-ink .eyebrow { color: rgba(250, 250, 247, 0.6); }
.section-ink .eyebrow::before { background: var(--gold); }

/* ---------- Hero (home) ---------- */
.hero-home {
  padding-top: clamp(72px, 10vw, 140px);
  padding-bottom: clamp(72px, 10vw, 140px);
  position: relative;
  overflow: hidden;
}
.hero-home .grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(40px, 6vw, 96px);
  align-items: end;
}
@media (max-width: 880px) { .hero-home .grid { grid-template-columns: 1fr; } }

.hero-home .meta-row {
  display: flex;
  justify-content: space-between;
  margin-top: clamp(48px, 8vw, 96px);
  padding-top: 24px;
  border-top: 1px solid var(--hair);
  font-family: var(--mono);
  font-size: var(--fs-mono);
  letter-spacing: var(--ls-mono-label);
  text-transform: uppercase;
  color: var(--muted);
  flex-wrap: wrap;
  gap: 16px;
}
.hero-home .meta-row .sep { color: var(--gold); margin: 0 12px; }

/* Decorative mark in hero */
.hero-mark-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  max-width: 520px;
  justify-self: end;
  background: var(--cream-block);
  display: grid;
  place-items: center;
  overflow: hidden;
}
.hero-mark-wrap svg { width: 78%; height: 78%; color: var(--green); }
.hero-mark-wrap .stat {
  position: absolute;
  bottom: 24px;
  left: 24px;
  right: 24px;
  font-family: var(--mono);
  font-size: var(--fs-mono);
  letter-spacing: var(--ls-mono-label);
  text-transform: uppercase;
  color: var(--ink);
  display: flex;
  justify-content: space-between;
}
.hero-mark-wrap .stat .v { color: var(--green); font-weight: 500; }

/* ---------- Hero (line + sku) ---------- */
.hero-line {
  padding-top: clamp(96px, 12vw, 200px);
  padding-bottom: clamp(56px, 8vw, 96px);
}
.hero-line .breadcrumb {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: var(--fs-mono);
  letter-spacing: var(--ls-mono-label);
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 36px;
}
.hero-line .breadcrumb .sep { color: var(--gold); }
.hero-line .breadcrumb a:hover { color: var(--green); }

.hero-line .h1 { max-width: 16ch; margin-bottom: 32px; }
.hero-line .lede { max-width: 56ch; margin-bottom: 48px; }
.hero-line .meta-row {
  padding-top: 24px;
  border-top: 1px solid var(--hair);
  display: flex;
  flex-wrap: wrap;
  gap: 32px 56px;
  font-family: var(--mono);
  font-size: var(--fs-mono);
  letter-spacing: var(--ls-mono-label);
  text-transform: uppercase;
}
.hero-line .meta-row .item .k { color: var(--muted); display: block; margin-bottom: 4px; }
.hero-line .meta-row .item .v { color: var(--ink); font-weight: 500; }

/* ---------- Section header pattern ---------- */
.sec-head {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 48px;
  align-items: start;
  margin-bottom: clamp(40px, 5vw, 72px);
  padding-bottom: 32px;
  border-bottom: 1px solid var(--hair);
}
@media (max-width: 760px) { .sec-head { grid-template-columns: 1fr; gap: 18px; } }
.sec-head .label { align-self: start; }
.sec-head .title { display: flex; flex-direction: column; gap: 20px; }
.sec-head .title .h2 { max-width: 18ch; }

/* ---------- Catalog grid (home: 2 product lines) ---------- */
.catalog-home {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--hair);
  border-top: 1px solid var(--hair);
  border-bottom: 1px solid var(--hair);
}
@media (max-width: 880px) { .catalog-home { grid-template-columns: 1fr; } }

.product-card {
  background: var(--surface);
  display: flex;
  flex-direction: column;
  padding: clamp(32px, 4vw, 56px);
  position: relative;
  transition: background var(--t) var(--ease), color var(--t) var(--ease);
  min-height: 480px;
}
.product-card .top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 64px;
}
.product-card .num {
  font-family: var(--mono);
  font-size: var(--fs-mono);
  letter-spacing: var(--ls-mono-label);
  text-transform: uppercase;
  color: var(--muted);
}
.product-card .visual {
  flex: 1;
  margin: 32px 0 48px;
  display: grid;
  place-items: center;
  min-height: 180px;
  position: relative;
}
.product-card.fnb        .visual { color: var(--fnb-accent);        background: var(--fnb-block); }
.product-card.electrical .visual { color: var(--electrical-accent); background: var(--electrical-block); }
.product-card .visual svg { width: 56%; max-width: 220px; height: auto; }
.product-card .h2 { margin-bottom: 18px; }
.product-card .desc { color: var(--ink-soft); max-width: 50ch; }
.product-card .foot {
  margin-top: auto;
  padding-top: 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.product-card:hover { background: var(--paper); }
.product-card.fnb:hover        { background: var(--fnb-block); }
.product-card.electrical:hover { background: var(--electrical-block); }

/* ---------- Status pills ---------- */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 500;
  padding: 7px 12px;
  border: 1px solid;
  border-radius: 0;
  white-space: nowrap;
}
.pill::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}
.pill.available { color: var(--green); border-color: var(--green); }
.pill.coming    { color: var(--gold);  border-color: var(--gold); }
.pill.planned   { color: var(--muted); border-color: var(--hair-strong); }
.pill.planned::before { opacity: 0.6; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--sans);
  font-size: var(--fs-small);
  font-weight: 500;
  letter-spacing: 0.04em;
  padding: 14px 22px;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  cursor: pointer;
  transition: background var(--t) var(--ease), color var(--t) var(--ease), border-color var(--t) var(--ease);
}
.btn:hover { background: var(--green); border-color: var(--green); }
.btn::after { content: "→"; transition: transform var(--t) var(--ease); }
.btn:hover::after { transform: translateX(4px); }

.btn-outline {
  background: transparent;
  color: var(--ink);
}
.btn-outline:hover { background: var(--ink); color: var(--paper); }

.btn-green { background: var(--green); border-color: var(--green); color: var(--paper); }
.btn-green:hover { background: var(--green-deep); border-color: var(--green-deep); }

.btn-lg { padding: 18px 28px; font-size: var(--fs-body); }

/* ---------- Editions catalog (line page) ---------- */
.editions {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--hair);
  border-top: 1px solid var(--hair);
  border-bottom: 1px solid var(--hair);
}
.edition {
  background: var(--surface);
  padding: clamp(28px, 3.5vw, 48px) clamp(28px, 3.5vw, 56px);
  display: grid;
  grid-template-columns: 0.6fr 2fr 1.4fr;
  gap: clamp(24px, 4vw, 56px);
  align-items: start;
}
@media (max-width: 880px) {
  .edition { grid-template-columns: 1fr; gap: 20px; padding: 32px var(--gutter); }
}
.edition .num {
  font-family: var(--mono);
  font-size: var(--fs-mono);
  letter-spacing: var(--ls-mono-label);
  text-transform: uppercase;
  color: var(--muted);
}
.edition .title-block .h3 { margin-bottom: 8px; }
.edition .title-block .desc { color: var(--ink-soft); margin-top: 12px; max-width: 50ch; font-size: var(--fs-body); }
.edition .right { display: flex; flex-direction: column; align-items: flex-end; gap: 16px; min-width: 0; }
@media (max-width: 880px) { .edition .right { align-items: flex-start; } }
.edition .price {
  font-family: var(--mono);
  font-size: 22px;
  font-weight: 500;
  color: var(--green);
}
.edition.featured { background: var(--cream-block); }
.edition.featured .h3 { font-size: clamp(24px, 2.4vw, 32px); }

/* ---------- Email capture ---------- */
.notify {
  display: flex;
  gap: 0;
  border: 1px solid var(--hair-strong);
  background: var(--surface);
  width: 100%;
  max-width: 320px;
  transition: border-color var(--t) var(--ease);
}
.notify:focus-within { border-color: var(--ink); }
.notify input[type="email"] {
  flex: 1;
  border: 0;
  outline: 0;
  background: transparent;
  padding: 12px 14px;
  font-family: var(--sans);
  font-size: var(--fs-small);
  color: var(--ink);
  min-width: 0;
}
.notify button {
  border: 0;
  background: var(--ink);
  color: var(--paper);
  padding: 0 18px;
  font-family: var(--sans);
  font-size: var(--fs-small);
  font-weight: 500;
  letter-spacing: 0.04em;
  transition: background var(--t) var(--ease);
}
.notify button:hover { background: var(--green); }

/* ---------- SKU detail layout ---------- */
.sku {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: clamp(40px, 6vw, 96px);
  align-items: start;
}
@media (max-width: 1024px) { .sku { grid-template-columns: 1fr; } }
.sku-rail {
  position: sticky;
  top: 96px;
  background: var(--surface);
  border: 1px solid var(--hair);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.sku-rail .row { display: flex; flex-direction: column; gap: 4px; }
.sku-rail .row .k {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}
.sku-rail .row .v { font-size: var(--fs-body); color: var(--ink); }
.sku-rail .price-line {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 18px 0;
  border-top: 1px solid var(--hair);
  border-bottom: 1px solid var(--hair);
}
.sku-rail .price-line .price {
  font-family: var(--serif);
  font-size: 36px;
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.sku-rail .price-line .price-suffix {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}
.sku-rail .btn { justify-content: center; }
.sku-rail .fineprint {
  font-size: 11px;
  color: var(--muted);
  line-height: 1.5;
  margin-top: 4px;
}

.sku-body > section { margin-bottom: clamp(48px, 6vw, 80px); }
.sku-body > section:last-child { margin-bottom: 0; }
.sku-body .h2 { margin-bottom: 20px; }
.sku-body .h3 { margin-bottom: 12px; color: var(--green); font-family: var(--sans); font-size: 12px; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase; }

/* File tree block */
.file-tree {
  font-family: var(--mono);
  font-size: 12.5px;
  line-height: 1.85;
  background: var(--cream-block);
  padding: 28px 32px;
  color: var(--ink);
  border-left: 2px solid var(--gold);
  white-space: pre;
  overflow-x: auto;
}
.file-tree .com { color: var(--muted); }
.file-tree .dir { color: var(--green); font-weight: 500; }

/* KV spec table */
.kv {
  border-top: 1px solid var(--hair);
  border-bottom: 1px solid var(--hair);
}
.kv .row {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 32px;
  padding: 18px 0;
  border-bottom: 1px solid var(--hair);
  align-items: baseline;
}
.kv .row:last-child { border-bottom: none; }
.kv .row .k {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}
.kv .row .v { font-size: var(--fs-body); color: var(--ink); }
.kv .row .v .mono { font-size: 12px; letter-spacing: 0; color: var(--green); word-break: break-all; }
@media (max-width: 720px) { .kv .row { grid-template-columns: 1fr; gap: 4px; } }

/* Bullets — editorial list */
.bullets li {
  position: relative;
  padding: 18px 0 18px 32px;
  border-bottom: 1px solid var(--hair);
  font-size: var(--fs-body);
  line-height: 1.55;
  color: var(--ink-soft);
}
.bullets li:last-child { border-bottom: none; }
.bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 26px;
  width: 18px;
  height: 1px;
  background: var(--gold);
}
.bullets li .term { color: var(--ink); font-weight: 600; }

/* Pull quote */
.pq {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(22px, 2.2vw, 30px);
  line-height: 1.36;
  color: var(--ink);
  border-left: 2px solid var(--gold);
  padding-left: 28px;
  max-width: 36ch;
  margin: clamp(48px, 6vw, 80px) 0;
}

/* ---------- Two-column editorial ---------- */
.editorial-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: clamp(40px, 6vw, 96px);
  align-items: start;
}
@media (max-width: 880px) { .editorial-grid { grid-template-columns: 1fr; gap: 24px; } }

/* ---------- Big CTA section ---------- */
.cta-section { padding: clamp(96px, 14vw, 200px) 0; }
.cta-section .h1 { max-width: 18ch; margin: 0 auto 32px; text-align: center; }
.cta-section .center { display: flex; flex-direction: column; align-items: center; gap: 24px; }
.cta-section .price-display {
  font-family: var(--serif);
  font-size: clamp(40px, 5vw, 64px);
  color: var(--green);
  letter-spacing: -0.01em;
}

/* ---------- Footer ---------- */
.site-footer {
  padding: 96px 0 36px;
  border-top: 1px solid var(--hair);
  background: var(--paper);
}
.site-footer .top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  align-items: start;
  margin-bottom: 80px;
}
@media (max-width: 760px) {
  .site-footer .top { grid-template-columns: 1fr; gap: 32px; }
}
.site-footer .brand-block .tagline {
  font-family: var(--serif);
  font-style: italic;
  font-size: 17px;
  color: var(--ink);
  margin-top: 12px;
  max-width: 28ch;
}
.site-footer .col h4 {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--muted);
  margin-bottom: 18px;
}
.site-footer .col a {
  display: block;
  font-size: var(--fs-body);
  color: var(--ink);
  margin-bottom: 8px;
}
.site-footer .col a:hover { color: var(--green); }
.site-footer .marker {
  font-family: var(--serif);
  font-size: clamp(56px, 9vw, 120px);
  line-height: 1;
  color: var(--ink);
  letter-spacing: -0.02em;
  border-top: 1px solid var(--hair);
  padding-top: 36px;
  margin-bottom: 36px;
}
.site-footer .marker .accent { color: var(--gold); font-style: italic; }
.site-footer .legal {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  padding-top: 24px;
  border-top: 1px solid var(--hair);
}

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity 700ms var(--ease), transform 700ms var(--ease); }
.reveal.in { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- Print ---------- */
@media print {
  .site-header, .site-footer { display: none; }
  body { background: white; }
}