/* Brandon's Concrete — spec-sheet / industrial · v2 */

:root {
  --paper: #fbfaf7;
  --paper-alt: #f2f0eb;
  --ink: #0a0a0a;
  --ink-soft: #1a1a1a;
  --ink-dim: #525252;
  --ink-faint: #a3a3a3;
  --rule: #e8e4db;
  --rule-dark: #c9c4b8;
  --accent: #ff5a00;
  --accent-dim: #cc4700;
  --accent-soft: #fff0e6;
  --ok: #0b7a3e;

  --f-sans: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --f-mono: 'JetBrains Mono', 'IBM Plex Mono', ui-monospace, Menlo, monospace;

  --gutter: clamp(14px, 1.8vw, 24px);
  --col-max: 1440px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--f-sans);
  font-feature-settings: 'ss01', 'cv11', 'tnum';
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  /* subtle paper grain */
  background-image:
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.15  0 0 0 0 0.12  0 0 0 0 0.08  0 0 0 0.035 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  background-size: 180px 180px;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
  border: 0;
  background: none;
  cursor: pointer;
  color: inherit;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ── Grid container ─────────────────────────────── */
.grid {
  max-width: var(--col-max);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  column-gap: var(--gutter);
}

/* ── Title block / top bar ──────────────────────── */
.title-block {
  border-bottom: 1px solid var(--rule-dark);
  background: rgba(251, 250, 247, 0.94);
  backdrop-filter: saturate(120%) blur(6px);
  -webkit-backdrop-filter: saturate(120%) blur(6px);
  position: sticky;
  top: 0;
  z-index: 50;
}

.title-block .grid {
  padding-top: 14px;
  padding-bottom: 14px;
  align-items: center;
}

.brand {
  grid-column: 1 / span 4;
  display: flex;
  align-items: baseline;
  gap: 14px;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink);
  flex-wrap: wrap;
}

.brand .mark {
  font-family: var(--f-sans);
  font-weight: 800;
  font-size: 17px;
  letter-spacing: -0.015em;
  text-transform: none;
  color: var(--ink);
}

.brand .mark .dot {
  color: var(--accent);
}

.brand .meta {
  color: var(--ink-dim);
  font-size: 10px;
}

nav.primary {
  grid-column: 5 / span 5;
  display: flex;
  gap: 22px;
  justify-content: center;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

nav.primary a {
  color: var(--ink-dim);
  padding: 6px 0;
  border-bottom: 1px solid transparent;
  display: inline-flex;
  gap: 8px;
  transition: color 0.15s, border-color 0.15s;
}

nav.primary a .idx {
  color: var(--ink-faint);
}

nav.primary a:hover,
nav.primary a.active {
  color: var(--ink);
  border-color: var(--accent);
}

nav.primary a.active .idx {
  color: var(--accent);
}

.contact-bar {
  grid-column: 10 / span 3;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 14px;
  font-family: var(--f-mono);
  font-size: 12px;
}

.contact-bar .tel {
  color: var(--ink);
  font-weight: 500;
  white-space: nowrap;
}

.contact-bar .cta {
  background: var(--ink);
  color: var(--paper);
  padding: 9px 14px;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: background 0.15s;
  white-space: nowrap;
}

.contact-bar .cta:hover {
  background: var(--accent);
}

.contact-bar .cta::after {
  content: '→';
}

/* ── Section header (schematic rule) ────────────── */
.section-hdr {
  grid-column: 1 / -1;
  border-top: 1px solid var(--rule-dark);
  padding: 16px 0 8px;
  margin-top: 56px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 18px;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-dim);
}

.section-hdr .num {
  color: var(--accent);
  font-weight: 600;
}

.section-hdr .tick {
  color: var(--ink-faint);
  letter-spacing: 0;
  overflow: hidden;
  white-space: nowrap;
}

/* ── Hero / section 00 ──────────────────────────── */
.hero {
  padding: 64px 0 56px;
  border-bottom: 1px solid var(--rule-dark);
  position: relative;
  overflow: hidden;
}

.hero .stamp {
  grid-column: 1 / span 8;
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-dim);
  margin-bottom: 28px;
}

.hero .stamp::before {
  content: '';
  width: 28px;
  height: 2px;
  background: var(--accent);
}

.hero h1 {
  grid-column: 1 / span 8;
  font-weight: 700;
  font-size: clamp(44px, 7.2vw, 104px);
  line-height: 0.95;
  letter-spacing: -0.035em;
  margin-bottom: 28px;
}

.hero h1 .accent {
  color: var(--accent);
}

.hero h1 em {
  font-style: normal;
  color: var(--ink-dim);
  font-weight: 400;
}

.hero .tagline {
  grid-column: 1 / span 6;
  font-size: 17px;
  line-height: 1.55;
  color: var(--ink-dim);
  margin-bottom: 32px;
  max-width: 56ch;
}

.hero .cta-row {
  grid-column: 1 / span 8;
  display: flex;
  gap: 12px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

/* Hero photo slot — right side, anchored to section */
.hero-photo {
  grid-column: 9 / span 4;
  grid-row: 2 / span 4;
  position: relative;
  min-height: 320px;
  align-self: stretch;
  border: 1px solid var(--ink);
  background: var(--paper-alt);
  overflow: hidden;
  margin-top: 12px;
}

.hero-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.hero-photo .fig-label {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  padding: 8px 12px;
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--paper);
  background: linear-gradient(180deg, rgba(0,0,0,0.55), rgba(0,0,0,0));
  z-index: 2;
}

.hero-photo .fig-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 10px 12px;
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  color: var(--paper);
  background: linear-gradient(0deg, rgba(0,0,0,0.7), rgba(0,0,0,0));
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 20px;
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  transition: background 0.15s, color 0.15s, border-color 0.15s;
  white-space: nowrap;
}

.btn:hover {
  background: var(--accent);
  border-color: var(--accent);
}

.btn.ghost {
  background: transparent;
  color: var(--ink);
}

.btn.ghost:hover {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}

.btn::after {
  content: '→';
}

.hero .meta-strip {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--gutter);
  border-top: 1px dashed var(--rule-dark);
  padding-top: 18px;
  margin-top: 12px;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.hero .meta-strip > div {
  padding: 4px 0;
}

.hero .meta-strip .k {
  display: block;
  color: var(--ink-faint);
  font-size: 10px;
  margin-bottom: 4px;
}

.hero .meta-strip .v {
  color: var(--ink);
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: none;
  font-size: 13px;
}

/* ── Section layout helpers ─────────────────────── */
.section {
  padding: 32px 0 56px;
  position: relative;
}

.section .lede {
  grid-column: 1 / span 10;
  font-size: clamp(26px, 3.4vw, 40px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  font-weight: 600;
  margin-bottom: 16px;
  margin-top: 8px;
}

.section .kicker {
  grid-column: 1 / span 7;
  font-family: var(--f-sans);
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink-dim);
  margin-bottom: 30px;
}

.section .kicker a {
  border-bottom: 1px solid var(--accent);
}

/* ── Image figure (plate) ───────────────────────── */
.plate {
  grid-column: 1 / -1;
  position: relative;
  border: 1px solid var(--ink);
  background: var(--paper-alt);
  overflow: hidden;
  margin-top: 12px;
}

.plate img {
  width: 100%;
  height: auto;
  display: block;
}

.plate .fig-label {
  position: absolute;
  top: 0;
  left: 0;
  padding: 8px 12px;
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--paper);
  background: rgba(0,0,0,0.72);
  z-index: 2;
}

.plate .fig-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 12px 14px;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.02em;
  color: var(--paper);
  background: linear-gradient(0deg, rgba(0,0,0,0.78), rgba(0,0,0,0));
  line-height: 1.4;
}

.plate-dual {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--gutter);
  margin-top: 12px;
}

.plate-dual .plate {
  margin-top: 0;
}

.plate-wide {
  grid-column: 1 / -1;
  aspect-ratio: 16 / 6;
  min-height: 240px;
}

.plate-wide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.plate-tall {
  aspect-ratio: 4 / 5;
}

.plate-tall img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ── Spec table ─────────────────────────────────── */
.spec-table {
  grid-column: 1 / -1;
  border-top: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  margin-top: 8px;
}

.spec-table .row {
  display: grid;
  grid-template-columns: 44px 2.4fr 1fr 1.2fr 1.2fr 1fr;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--rule);
  align-items: start;
}

.spec-table .row:last-child {
  border-bottom: 0;
}

.spec-table .row.head {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-dim);
  padding: 10px 0;
  border-bottom: 1px solid var(--ink);
}

.spec-table .idx {
  font-family: var(--f-mono);
  color: var(--ink-faint);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

.spec-table .name {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.spec-table .name .sub {
  display: block;
  font-size: 13px;
  font-weight: 400;
  color: var(--ink-dim);
  margin-top: 4px;
  letter-spacing: 0;
}

.spec-table .val {
  font-family: var(--f-mono);
  font-size: 13px;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

.spec-table .val .k {
  display: block;
  font-size: 10px;
  color: var(--ink-faint);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 4px;
}

/* ── Work log ───────────────────────────────────── */
.work-log {
  grid-column: 1 / -1;
  border-top: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  margin-top: 8px;
}

.work-log .row {
  display: grid;
  grid-template-columns: 110px 1.2fr 1fr 1.6fr 0.9fr 0.9fr;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--rule);
  align-items: baseline;
  font-variant-numeric: tabular-nums;
}

.work-log .row.head {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-dim);
  padding: 10px 0;
  border-bottom: 1px solid var(--ink);
}

.work-log .row:last-child {
  border-bottom: 0;
}

.work-log .date {
  font-family: var(--f-mono);
  font-size: 12px;
  color: var(--ink-dim);
}

.work-log .type {
  font-size: 15px;
  font-weight: 600;
}

.work-log .loc {
  font-family: var(--f-mono);
  font-size: 12px;
  color: var(--ink);
}

.work-log .spec {
  font-family: var(--f-mono);
  font-size: 12px;
  color: var(--ink-dim);
}

.work-log .sf {
  font-family: var(--f-mono);
  font-size: 13px;
  font-weight: 500;
}

.work-log .status {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ok);
}

.work-log .status::before {
  content: '● ';
  color: var(--ok);
}

.note {
  grid-column: 1 / -1;
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-top: 10px;
}

/* ── Diagram blocks ─────────────────────────────── */
.diagrams {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 1px solid var(--ink);
  margin-top: 12px;
  background: var(--paper);
}

.diagram {
  padding: 28px 22px;
  border-right: 1px solid var(--rule-dark);
}

.diagram:last-child {
  border-right: 0;
}

.diagram .label {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-dim);
  margin-bottom: 6px;
}

.diagram .title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 20px;
  letter-spacing: -0.01em;
}

.diagram svg {
  width: 100%;
  height: auto;
  display: block;
  margin-bottom: 14px;
}

.diagram .desc {
  font-size: 13px;
  color: var(--ink-dim);
  line-height: 1.55;
}

/* ── Finishes catalog ───────────────────────────── */
.finishes {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 1px solid var(--ink);
  background: var(--paper);
  margin-top: 12px;
}

.swatch {
  border-right: 1px solid var(--rule-dark);
  border-bottom: 1px solid var(--rule-dark);
  display: flex;
  flex-direction: column;
}

.swatch:nth-child(3n),
.swatch:last-child {
  border-right: 0;
}

.swatch:nth-last-child(-n+3) {
  border-bottom: 0;
}

.swatch .fig {
  aspect-ratio: 4 / 3;
  background: var(--paper-alt);
  position: relative;
  overflow: hidden;
}

.swatch .fig svg {
  width: 100%;
  height: 100%;
  display: block;
}

.swatch .fig .tag {
  position: absolute;
  top: 10px;
  left: 10px;
  font-family: var(--f-mono);
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--paper);
  background: rgba(0,0,0,0.66);
  padding: 4px 8px;
  z-index: 2;
}

.swatch .label {
  padding: 16px 18px 18px;
  background: var(--paper);
  border-top: 1px solid var(--rule-dark);
}

.swatch .label .name {
  font-family: var(--f-sans);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--ink);
  display: block;
  margin-bottom: 4px;
}

.swatch .label .note {
  font-family: var(--f-mono);
  font-size: 11px;
  color: var(--ink-dim);
  letter-spacing: 0.02em;
  display: block;
  line-height: 1.5;
}

@media (max-width: 760px) {
  .finishes {
    grid-template-columns: repeat(2, 1fr);
  }
  .swatch { border-right: 1px solid var(--rule-dark); border-bottom: 1px solid var(--rule-dark); }
  .swatch:nth-child(3n) { border-right: 1px solid var(--rule-dark); }
  .swatch:nth-child(2n) { border-right: 0; }
  .swatch:nth-last-child(-n+2) { border-bottom: 0; }
  .swatch:nth-last-child(3):nth-child(odd) { border-right: 0; }
}

@media (max-width: 420px) {
  .finishes {
    grid-template-columns: 1fr;
  }
  .swatch { border-right: 0 !important; border-bottom: 1px solid var(--rule-dark) !important; }
  .swatch:last-child { border-bottom: 0 !important; }
}

/* ── Quote / contact block ──────────────────────── */
.quote-block {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--gutter);
  border-top: 2px solid var(--ink);
  padding-top: 36px;
  margin-top: 8px;
}

.quote-block .intro {
  grid-column: 1 / span 5;
}

.quote-block .intro h3 {
  font-size: 34px;
  line-height: 1.05;
  letter-spacing: -0.025em;
  margin-bottom: 16px;
  font-weight: 600;
}

.quote-block .intro p {
  color: var(--ink-dim);
  font-size: 15px;
  line-height: 1.6;
  margin-bottom: 22px;
}

.quote-block .intro .direct {
  font-family: var(--f-mono);
  font-size: 13px;
  border-top: 1px solid var(--rule-dark);
  padding-top: 16px;
}

.quote-block .intro .direct .k {
  display: block;
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 4px;
}

.quote-block .intro .direct .tel {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--ink);
  font-family: var(--f-sans);
}

form.quote-form {
  grid-column: 7 / span 6;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

form.quote-form .field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

form.quote-form .field.full {
  grid-column: 1 / -1;
}

form.quote-form label {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-dim);
}

form.quote-form input,
form.quote-form select,
form.quote-form textarea {
  font: inherit;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--ink);
  padding: 10px 0;
  color: var(--ink);
  border-radius: 0;
  min-width: 0;
}

form.quote-form textarea {
  min-height: 110px;
  resize: vertical;
  border: 1px solid var(--rule-dark);
  padding: 10px 12px;
}

form.quote-form input:focus,
form.quote-form select:focus,
form.quote-form textarea:focus {
  outline: 0;
  border-color: var(--accent);
}

form.quote-form .submit-row {
  grid-column: 1 / -1;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding-top: 8px;
  flex-wrap: wrap;
}

form.quote-form .fine {
  font-family: var(--f-mono);
  font-size: 10px;
  color: var(--ink-faint);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* ── Footer ─────────────────────────────────────── */
footer {
  margin-top: 72px;
  border-top: 1px solid var(--rule-dark);
  background: var(--paper);
  padding: 40px 0 28px;
  font-family: var(--f-mono);
  font-size: 11px;
  color: var(--ink-dim);
}

footer .grid {
  row-gap: 24px;
}

footer .col-brand {
  grid-column: 1 / span 4;
}

footer .col-brand .mark {
  font-family: var(--f-sans);
  font-weight: 800;
  font-size: 17px;
  color: var(--ink);
  letter-spacing: -0.015em;
  margin-bottom: 6px;
  display: block;
}

footer .col-brand .mark .dot {
  color: var(--accent);
}

footer .col-brand p {
  font-size: 11px;
  line-height: 1.6;
}

footer .col-nav {
  grid-column: 5 / span 3;
}

footer .col-services {
  grid-column: 8 / span 3;
}

footer .col-contact {
  grid-column: 11 / span 2;
}

footer h5 {
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 12px;
  font-weight: 500;
}

footer ul {
  list-style: none;
}

footer li {
  margin-bottom: 6px;
}

footer a:hover {
  color: var(--accent);
}

footer .rule-bottom {
  grid-column: 1 / -1;
  border-top: 1px solid var(--rule);
  padding-top: 16px;
  margin-top: 16px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

footer .rule-bottom .ppd {
  color: var(--ink-faint);
}

footer .rule-bottom .ppd a {
  color: var(--ink-dim);
}

/* ── Inner page headers ─────────────────────────── */
.page-head {
  padding: 56px 0 32px;
  border-bottom: 1px solid var(--rule-dark);
}

.page-head .tag {
  grid-column: 1 / span 12;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-dim);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-head .tag .num {
  color: var(--accent);
}

.page-head h1 {
  grid-column: 1 / span 10;
  font-size: clamp(40px, 6vw, 80px);
  font-weight: 700;
  line-height: 0.98;
  letter-spacing: -0.035em;
  margin-bottom: 18px;
}

.page-head p {
  grid-column: 1 / span 7;
  font-size: 17px;
  line-height: 1.55;
  color: var(--ink-dim);
}

/* ── About page blocks ──────────────────────────── */
.bio {
  grid-column: 1 / span 7;
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink);
}

.bio p {
  margin-bottom: 18px;
}

.bio-side {
  grid-column: 9 / span 4;
  font-family: var(--f-mono);
  font-size: 12px;
  border-left: 1px solid var(--rule-dark);
  padding-left: 20px;
}

.bio-side .row {
  padding: 12px 0;
  border-bottom: 1px solid var(--rule);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px;
}

.bio-side .row:last-child {
  border-bottom: 0;
}

.bio-side .k {
  color: var(--ink-faint);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding-top: 2px;
}

.bio-side .v {
  color: var(--ink);
  font-size: 13px;
  text-align: right;
}

/* ── Mobile nav toggle ──────────────────────────── */
.nav-toggle {
  display: none;
  grid-column: auto;
  justify-self: end;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 8px 12px;
  border: 1px solid var(--ink);
  background: transparent;
  color: var(--ink);
}

.nav-toggle:active,
.nav-toggle[aria-expanded="true"] {
  background: var(--ink);
  color: var(--paper);
}

/* ── Mobile ─────────────────────────────────────── */
@media (max-width: 900px) {
  body { font-size: 15px; }

  .title-block .grid {
    grid-template-columns: 1fr auto;
    row-gap: 0;
    padding-top: 12px;
    padding-bottom: 12px;
  }

  .brand {
    grid-column: 1;
    flex-wrap: wrap;
    gap: 6px 10px;
  }

  .brand .mark { font-size: 15px; }
  .brand .meta { font-size: 9px; }

  .nav-toggle { display: inline-block; grid-column: 2; }

  nav.primary {
    grid-column: 1 / -1;
    grid-row: 2;
    flex-direction: column;
    gap: 0;
    justify-content: stretch;
    padding: 8px 0 0;
    display: none;
  }
  nav.primary.open { display: flex; }

  nav.primary a {
    padding: 12px 0;
    border-bottom: 1px solid var(--rule);
    justify-content: flex-start;
    font-size: 12px;
  }
  nav.primary a:last-child { border-bottom: 0; }

  .contact-bar {
    grid-column: 1 / -1;
    grid-row: 3;
    justify-content: space-between;
    padding-top: 10px;
    border-top: 1px dashed var(--rule);
    margin-top: 8px;
  }

  .contact-bar .tel { font-size: 14px; font-weight: 600; }

  .hero {
    padding: 40px 0 40px;
  }

  .hero h1,
  .hero .tagline,
  .hero .cta-row,
  .hero .stamp {
    grid-column: 1 / -1;
  }

  .hero .tagline { font-size: 15px; }

  .hero-photo {
    grid-column: 1 / -1;
    grid-row: auto;
    min-height: 220px;
    aspect-ratio: 16 / 10;
    margin-top: 20px;
  }

  .hero .meta-strip {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
    margin-top: 24px;
  }

  .section {
    padding: 20px 0 40px;
  }

  .section .lede {
    grid-column: 1 / -1;
    font-size: 26px;
  }

  .section .kicker {
    grid-column: 1 / -1;
  }

  .section-hdr {
    grid-template-columns: auto 1fr;
    margin-top: 36px;
  }
  .section-hdr .tick { display: none; }

  .plate-dual {
    grid-template-columns: 1fr;
  }

  .plate-wide {
    aspect-ratio: 4 / 3;
    min-height: 180px;
  }

  /* Spec table → stacked cards on mobile */
  .spec-table .row {
    grid-template-columns: 1fr 1fr;
    row-gap: 8px;
    padding: 16px 0;
  }
  .spec-table .row.head { display: none; }
  .spec-table .idx { display: none; }
  .spec-table .name {
    grid-column: 1 / -1;
    font-size: 17px;
  }
  .spec-table .val {
    grid-column: auto;
  }

  /* Work log → stacked rows */
  .work-log .row {
    grid-template-columns: 1fr 1fr;
    row-gap: 6px;
    padding: 14px 0;
  }
  .work-log .row.head { display: none; }
  .work-log .date {
    grid-column: 1;
    order: 1;
  }
  .work-log .status {
    grid-column: 2;
    order: 2;
    text-align: right;
  }
  .work-log .type {
    grid-column: 1 / -1;
    order: 3;
    margin-top: 2px;
  }
  .work-log .loc {
    grid-column: 1;
    order: 4;
  }
  .work-log .sf {
    grid-column: 2;
    order: 5;
    text-align: right;
  }
  .work-log .spec {
    grid-column: 1 / -1;
    order: 6;
  }

  .diagrams {
    grid-template-columns: 1fr;
  }

  .diagram {
    border-right: 0;
    border-bottom: 1px solid var(--rule-dark);
    padding: 22px 18px;
  }
  .diagram:last-child { border-bottom: 0; }

  .quote-block {
    padding-top: 24px;
  }

  .quote-block .intro,
  form.quote-form {
    grid-column: 1 / -1;
  }

  .quote-block .intro h3 { font-size: 26px; }

  form.quote-form {
    grid-template-columns: 1fr;
    gap: 16px;
    margin-top: 24px;
  }

  form.quote-form .submit-row {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }

  form.quote-form .submit-row .btn {
    justify-content: center;
  }

  footer .col-brand,
  footer .col-nav,
  footer .col-services,
  footer .col-contact {
    grid-column: 1 / -1;
  }

  .page-head {
    padding: 40px 0 24px;
  }
  .page-head h1, .page-head p, .bio, .bio-side {
    grid-column: 1 / -1;
  }

  .bio-side {
    border-left: 0;
    border-top: 1px solid var(--rule-dark);
    padding-left: 0;
    padding-top: 20px;
    margin-top: 20px;
  }
}

/* Extra small */
@media (max-width: 480px) {
  .hero h1 { font-size: 42px; }
  .page-head h1 { font-size: 38px; }
  .section .lede { font-size: 22px; }
  .btn { padding: 12px 16px; font-size: 11px; }
}