/* ==========================================================================
   STILLWATER FORGE — Design System
   Built With Intention. Made To Last.
   ========================================================================== */

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

:root {
  /* ---- Color: derived from brand materials (walnut, black metal, brass, parchment) ---- */
  --charcoal:        #121110;   /* near-black, warm not blue-black */
  --charcoal-2:       #1a1815;  /* panel / card background on dark */
  --charcoal-3:       #232019;  /* raised element on dark */
  --walnut:          #2a1f17;   /* dark warm brown */
  --walnut-2:         #3a2b1e;
  --hairline-dark:    #35322c;  /* subtle divider on dark */

  --parchment:        #f3ede2; /* warm off-white content background */
  --parchment-2:       #eae2d2;
  --ink:              #1c1712;  /* body text on parchment */
  --ink-soft:          #4a4236;
  --hairline-light:    #d9cfbb;

  --brass:            #8a6d3f;  /* accent — muted antique brass, NOT bright gold */
  --brass-light:       #b9935c; /* hover / highlight */
  --brass-dim:         #6b5530; /* subtle borders on dark */
  --brass-on-dark:      #c7a06a; /* readable brass tone for text/links on charcoal */

  --cream-on-dark:      #efe7d8; /* primary readable text on charcoal (NOT brass-on-black body copy) */
  --cream-dim:          #b8ae9c; /* secondary text on charcoal */

  --success: #6f8f6a;
  --danger:  #a85c4a;

  /* ---- Type ---- */
  --font-display: 'Cinzel', 'Times New Roman', serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* ---- Spacing scale ---- */
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2.5rem;
  --space-5: 4rem;
  --space-6: 6rem;
  --space-7: 9rem;

  --container-max: 1240px;
  --radius: 2px;

  --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--parchment);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; margin: 0; padding: 0; }
button { font-family: inherit; cursor: pointer; }
h1, h2, h3, h4, h5, h6 { margin: 0; font-weight: 500; letter-spacing: 0.01em; }
p { margin: 0; }

/* ---- Accessibility ---- */
.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--brass);
  color: var(--charcoal);
  padding: 0.75em 1.25em;
  z-index: 1000;
  font-weight: 600;
}
.skip-link:focus {
  left: var(--space-2);
  top: var(--space-2);
}
:focus-visible {
  outline: 2px solid var(--brass);
  outline-offset: 3px;
}
.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---- Layout helpers ---- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-3);
}
.section { padding: var(--space-6) 0; }
.section--tight { padding: var(--space-5) 0; }
.section--dark { background: var(--charcoal); color: var(--cream-on-dark); }
.section--walnut { background: var(--walnut); color: var(--cream-on-dark); }
.section--parchment { background: var(--parchment); color: var(--ink); }
.section--panel { background: var(--parchment-2); color: var(--ink); }

.eyebrow {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--brass);
  display: inline-flex;
  align-items: center;
  gap: 0.75em;
}
.section--dark .eyebrow,
.section--walnut .eyebrow { color: var(--brass-on-dark); }
.eyebrow::before {
  content: '';
  width: 28px;
  height: 1px;
  background: currentColor;
  opacity: 0.7;
}

h1, .h1 {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw + 1rem, 4.4rem);
  line-height: 1.05;
  letter-spacing: 0.005em;
}
h2, .h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 2.6vw + 1rem, 2.8rem);
  line-height: 1.12;
}
h3, .h3 {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 1.2vw + 1rem, 1.6rem);
  line-height: 1.25;
}
.lede {
  font-size: clamp(1.05rem, 0.4vw + 1rem, 1.25rem);
  color: var(--ink-soft);
  max-width: 60ch;
  line-height: 1.7;
}
.section--dark .lede,
.section--walnut .lede { color: var(--cream-dim); }

.rule {
  width: 56px;
  height: 2px;
  background: var(--brass);
  border: 0;
  margin: var(--space-3) 0;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  padding: 0.95em 1.9em;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 1px solid transparent;
  border-radius: var(--radius);
  transition: background 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease), transform 0.15s var(--ease);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn--primary {
  background: var(--brass);
  color: var(--charcoal);
  border-color: var(--brass);
}
.btn--primary:hover { background: var(--brass-light); border-color: var(--brass-light); }

.btn--outline-dark {
  background: transparent;
  color: var(--cream-on-dark);
  border-color: var(--brass-dim);
}
.btn--outline-dark:hover { border-color: var(--brass-on-dark); color: var(--brass-on-dark); }

.btn--outline-light {
  background: transparent;
  color: var(--ink);
  border-color: var(--hairline-light);
}
.btn--outline-light:hover { border-color: var(--brass); color: var(--brass); }

.btn--ghost {
  padding: 0.4em 0;
  color: var(--brass);
  border-bottom: 1px solid var(--brass-dim);
  border-radius: 0;
  text-transform: none;
  letter-spacing: 0.01em;
  font-size: 0.95rem;
}
.btn--ghost:hover { border-color: var(--brass); }

/* ---- Header / Nav ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(18, 17, 16, 0.94);
  backdrop-filter: saturate(140%) blur(6px);
  border-bottom: 1px solid var(--hairline-dark);
}
.site-header__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem var(--space-3);
  max-width: var(--container-max);
  margin: 0 auto;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--cream-on-dark);
}
.brand__mark {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}
.brand__wordmark {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.brand__name {
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  color: var(--cream-on-dark);
}
.brand__tag {
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brass-on-dark);
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}
.nav__links {
  display: flex;
  gap: var(--space-3);
}
.nav__links a {
  font-size: 0.82rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--cream-dim);
  padding: 0.4em 0;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}
.nav__links a:hover,
.nav__links a[aria-current="page"] {
  color: var(--cream-on-dark);
  border-bottom-color: var(--brass);
}

.nav__toggle {
  display: none;
  background: none;
  border: 1px solid var(--hairline-dark);
  color: var(--cream-on-dark);
  padding: 0.5em 0.7em;
  border-radius: var(--radius);
}
.nav__toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: currentColor;
  margin: 4px 0;
}

/* ---- Footer ---- */
.site-footer {
  background: var(--charcoal);
  color: var(--cream-dim);
  border-top: 1px solid var(--hairline-dark);
  padding: var(--space-5) 0 var(--space-3);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: var(--space-4);
}
.footer-brand {
  display: flex;
  gap: 0.85rem;
}
.footer-brand__mark { width: 52px; height: 52px; border-radius: 50%; }
.footer-brand__name { font-family: var(--font-display); color: var(--cream-on-dark); font-size: 1.15rem; letter-spacing: 0.03em; }
.footer-brand__tag { font-size: 0.72rem; color: var(--brass-on-dark); letter-spacing: 0.06em; text-transform: uppercase; margin-top: 0.35em; }
.footer-brand__legal { font-size: 0.78rem; color: var(--cream-dim); margin-top: 0.9em; max-width: 34ch; line-height: 1.6; }

.footer-col h4 {
  font-family: var(--font-body);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brass-on-dark);
  margin-bottom: var(--space-2);
}
.footer-col a, .footer-col span, .footer-col p {
  display: block;
  font-size: 0.9rem;
  color: var(--cream-dim);
  margin-bottom: 0.6em;
}
.footer-col a:hover { color: var(--cream-on-dark); }

.footer-bottom {
  margin-top: var(--space-5);
  padding-top: var(--space-3);
  border-top: 1px solid var(--hairline-dark);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
  font-size: 0.78rem;
  color: #7c7364;
}

/* ---- Hero ---- */
.hero {
  position: relative;
  background: linear-gradient(180deg, var(--charcoal) 0%, #17140f 100%);
  color: var(--cream-on-dark);
  padding: var(--space-7) 0 var(--space-6);
  overflow: hidden;
}
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(var(--hairline-dark) 1px, transparent 1px),
    linear-gradient(90deg, var(--hairline-dark) 1px, transparent 1px);
  background-size: 64px 64px;
  opacity: 0.08;
}
.hero__inner { position: relative; max-width: 780px; }
.hero__kicker { margin-bottom: var(--space-3); }
.hero__title { margin-bottom: var(--space-2); }
.hero h1 small,
.hero__title small {
  display: block;
  font-family: var(--font-body);
  font-size: clamp(0.85rem, 0.5vw + 0.7rem, 1.05rem);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brass-on-dark);
  margin-top: 0.9rem;
  font-weight: 600;
}
.hero__lede {
  color: var(--cream-dim);
  font-size: clamp(1.05rem, 0.4vw + 1rem, 1.2rem);
  max-width: 58ch;
  margin: var(--space-3) 0 var(--space-4);
  line-height: 1.75;
}
.hero__ctas { display: flex; gap: var(--space-2); flex-wrap: wrap; }

/* ---- Grid systems ---- */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-5); align-items: center; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-3); }
.grid-2col-cards { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-3); }

/* ---- Cards ---- */
.card {
  background: var(--charcoal-2);
  border: 1px solid var(--hairline-dark);
  padding: var(--space-4);
  border-radius: var(--radius);
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease);
}
.card:hover { border-color: var(--brass-dim); }
.card h3 { color: var(--cream-on-dark); margin-bottom: 0.6rem; }
.card p { color: var(--cream-dim); font-size: 0.95rem; line-height: 1.7; }
.card__num {
  font-family: var(--font-display);
  color: var(--brass-on-dark);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-2);
  display: block;
}

.card--light {
  background: #fff;
  border: 1px solid var(--hairline-light);
}
.card--light h3 { color: var(--ink); }
.card--light p { color: var(--ink-soft); }

/* ---- Process steps ---- */
.process {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-3);
  counter-reset: step;
}
.process__step {
  border-top: 2px solid var(--brass-dim);
  padding-top: var(--space-2);
}
.process__step-num {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--brass-on-dark);
  display: block;
  margin-bottom: 0.6rem;
}
.process__step h3 { color: var(--cream-on-dark); font-size: 1rem; margin-bottom: 0.4rem; letter-spacing: 0.02em; }
.process__step p { color: var(--cream-dim); font-size: 0.88rem; line-height: 1.65; }

/* ---- Image placeholders (sophisticated, structured slots — not fake photos) ---- */
.placeholder {
  position: relative;
  aspect-ratio: 4 / 3;
  background:
    repeating-linear-gradient(135deg, rgba(199,160,106,0.05) 0 2px, transparent 2px 26px),
    linear-gradient(160deg, #2a2520 0%, #1a1712 100%);
  border: 1px solid var(--hairline-dark);
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}
.placeholder::before {
  content: '';
  position: absolute;
  top: var(--space-2);
  left: var(--space-2);
  width: 22px;
  height: 22px;
  border-top: 1px solid var(--brass-dim);
  border-left: 1px solid var(--brass-dim);
}
.placeholder::after {
  content: '';
  position: absolute;
  bottom: var(--space-2);
  right: var(--space-2);
  width: 22px;
  height: 22px;
  border-bottom: 1px solid var(--brass-dim);
  border-right: 1px solid var(--brass-dim);
}
.placeholder__label {
  position: relative;
  padding: var(--space-2);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--cream-dim);
  background: linear-gradient(0deg, rgba(18,17,16,0.85), transparent);
  width: 100%;
}
.placeholder__label strong {
  display: block;
  color: var(--brass-on-dark);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 0.3em;
}
.placeholder--square { aspect-ratio: 1 / 1; }
.placeholder--wide { aspect-ratio: 16 / 9; }

/* ---- Portfolio cards ---- */
.work-card {
  border: 1px solid var(--hairline-light);
  background: #fff;
}
.work-card__body { padding: var(--space-3); }
.work-card__cat {
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brass);
  font-weight: 600;
}
.work-card h3 { margin: 0.5rem 0 0.6rem; }
.work-card dl {
  margin-top: var(--space-2);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.3rem 0.9rem;
  font-size: 0.85rem;
}
.work-card dt { color: var(--ink-soft); font-weight: 600; }
.work-card dd { margin: 0; color: var(--ink); }

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: var(--space-4);
}
.filter-bar button {
  background: transparent;
  border: 1px solid var(--hairline-light);
  padding: 0.5em 1.1em;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-soft);
  border-radius: 999px;
  transition: all 0.2s var(--ease);
}
.filter-bar button:hover { border-color: var(--brass); color: var(--brass); }
.filter-bar button[aria-pressed="true"] {
  background: var(--charcoal);
  border-color: var(--charcoal);
  color: var(--cream-on-dark);
}

/* ---- Forms ---- */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}
.field { display: flex; flex-direction: column; gap: 0.5em; margin-bottom: var(--space-3); }
.field--full { grid-column: 1 / -1; }
.field label {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--ink);
}
.field .hint { font-size: 0.78rem; color: var(--ink-soft); }
.field input,
.field select,
.field textarea {
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 0.85em 1em;
  background: #fff;
  border: 1px solid var(--hairline-light);
  border-radius: var(--radius);
  color: var(--ink);
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--brass);
  outline: none;
  box-shadow: 0 0 0 3px rgba(138,109,63,0.15);
}
.field textarea { resize: vertical; min-height: 140px; }
.field--file {
  border: 1px dashed var(--hairline-light);
  padding: var(--space-3);
  border-radius: var(--radius);
  text-align: center;
  color: var(--ink-soft);
  background: var(--parchment-2);
}
.field--file input { border: none; background: transparent; padding: 0.4em 0; }

.form-note {
  background: var(--parchment-2);
  border-left: 3px solid var(--brass);
  padding: var(--space-3);
  font-size: 0.92rem;
  color: var(--ink-soft);
  line-height: 1.7;
  margin-bottom: var(--space-4);
}

/* ---- Stats / facts row ---- */
.fact-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
  border-top: 1px solid var(--hairline-dark);
  border-bottom: 1px solid var(--hairline-dark);
  padding: var(--space-3) 0;
}
.fact-row div { text-align: left; }
.fact-row strong {
  display: block;
  font-family: var(--font-display);
  color: var(--brass-on-dark);
  font-size: 1rem;
  margin-bottom: 0.3em;
}
.fact-row span { font-size: 0.85rem; color: var(--cream-dim); }

/* ---- Breadcrumb / page header ---- */
.page-header {
  background: var(--charcoal);
  color: var(--cream-on-dark);
  padding: var(--space-6) 0 var(--space-5);
}
.page-header .lede { color: var(--cream-dim); }

/* ---- Callout / final CTA ---- */
.cta-band {
  background: var(--walnut);
  color: var(--cream-on-dark);
  padding: var(--space-6) 0;
  text-align: center;
}
.cta-band .h2 { max-width: 20ch; margin: 0 auto var(--space-2); }
.cta-band .lede { margin: 0 auto var(--space-4); text-align: center; color: var(--cream-dim); }
.cta-band__ctas { display: flex; justify-content: center; gap: var(--space-2); flex-wrap: wrap; }

/* ---- Utility ---- */
.mt-1{margin-top:var(--space-1)} .mt-2{margin-top:var(--space-2)} .mt-3{margin-top:var(--space-3)} .mt-4{margin-top:var(--space-4)} .mt-5{margin-top:var(--space-5)}
.mb-1{margin-bottom:var(--space-1)} .mb-2{margin-bottom:var(--space-2)} .mb-3{margin-bottom:var(--space-3)} .mb-4{margin-bottom:var(--space-4)} .mb-5{margin-bottom:var(--space-5)}
.center { text-align: center; margin-left: auto; margin-right: auto; }
.small-caps { font-size: 0.85rem; letter-spacing: 0.06em; }
.text-brass { color: var(--brass); }
.section--dark .text-brass, .section--walnut .text-brass { color: var(--brass-on-dark); }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 980px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-4) var(--space-3); }
  .footer-brand { grid-column: 1 / -1; margin-bottom: var(--space-2); }
  .process { grid-template-columns: repeat(3, 1fr); }
  .fact-row { grid-template-columns: repeat(2, 1fr); gap: var(--space-3) var(--space-2); }
}

@media (max-width: 760px) {
  .nav__links { display: none; }
  .nav__toggle { display: inline-flex; flex-direction: column; align-items: center; }
  .site-header.is-open .nav__links {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--charcoal);
    padding: var(--space-3);
    gap: var(--space-2);
    border-bottom: 1px solid var(--hairline-dark);
  }
  .grid-2 { grid-template-columns: 1fr; gap: var(--space-3); }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-2col-cards { grid-template-columns: 1fr; }
  .process { grid-template-columns: 1fr 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .fact-row { grid-template-columns: 1fr 1fr; }
  .hero { padding: var(--space-5) 0 var(--space-4); }
  .section { padding: var(--space-5) 0; }
  h1, .h1 { font-size: clamp(2rem, 8vw, 2.8rem); }
}

@media (max-width: 480px) {
  .process { grid-template-columns: 1fr; }
  .fact-row { grid-template-columns: 1fr; }
  .btn { width: 100%; justify-content: center; }
  .hero__ctas { flex-direction: column; }
  .hero__ctas .btn { width: 100%; }
}

/* =========================================================
   Real project photography (Work page + homepage preview)
   ========================================================= */
.work-card { display: flex; flex-direction: column; }
.work-card__body { flex: 1; }
.work-media {
  position: relative;
  aspect-ratio: 1 / 1;
  background: var(--parchment-2);
  overflow: hidden;
  border-bottom: 1px solid var(--hairline-light);
}
.work-media > button.work-media__open {
  all: unset;
  display: block;
  width: 100%;
  height: 100%;
  cursor: zoom-in;
}
.work-media > button.work-media__open:focus-visible { outline: 2px solid var(--brass); outline-offset: -4px; }
.work-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s var(--ease);
}
.work-card:hover .work-media img { transform: scale(1.03); }
.work-media__count {
  position: absolute;
  right: 0.6rem;
  bottom: 0.6rem;
  background: rgba(18,17,16,0.78);
  color: var(--cream-on-dark);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.35em 0.7em;
  pointer-events: none;
}
.work-thumbs {
  display: flex;
  gap: 0.4rem;
  padding: 0.6rem var(--space-3) 0;
  flex-wrap: wrap;
}
.work-thumbs button {
  width: 46px;
  height: 46px;
  padding: 0;
  border: 1px solid var(--hairline-light);
  background: none;
  cursor: pointer;
  opacity: 0.65;
  transition: opacity 0.2s var(--ease), border-color 0.2s var(--ease);
}
.work-thumbs button img { width: 100%; height: 100%; object-fit: cover; display: block; }
.work-thumbs button:hover,
.work-thumbs button[aria-pressed="true"] { opacity: 1; border-color: var(--brass); }
.work-card__lede { color: var(--ink-soft); font-size: 0.92rem; line-height: 1.65; }
.work-card__client {
  display: block;
  font-size: 0.78rem;
  color: var(--ink-soft);
  margin-top: -0.2rem;
  margin-bottom: 0.5rem;
}

/* Featured case study */
.case-feature {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: var(--space-4);
  align-items: start;
  background: #fff;
  border: 1px solid var(--hairline-light);
  padding: var(--space-4);
  margin-bottom: var(--space-5);
}
.case-feature__gallery {
  display: grid;
  grid-template-columns: 2fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 0.6rem;
  aspect-ratio: 4 / 3.4;
}
.case-feature__gallery button {
  all: unset;
  cursor: zoom-in;
  overflow: hidden;
  background: var(--parchment-2);
}
.case-feature__gallery button:focus-visible { outline: 2px solid var(--brass); outline-offset: 2px; }
.case-feature__gallery button:first-child { grid-row: 1 / span 2; }
.case-feature__gallery img { width: 100%; height: 100%; object-fit: cover; display: block; }
.case-feature__num {
  font-family: var(--font-display);
  color: var(--brass);
  font-size: 0.8rem;
  letter-spacing: 0.14em;
}
.case-steps { margin-top: var(--space-3); display: grid; gap: var(--space-2); }
.case-steps div { border-top: 1px solid var(--hairline-light); padding-top: 0.8rem; }
.case-steps dt {
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brass);
  font-weight: 600;
  margin-bottom: 0.3rem;
}
.case-steps dd { margin: 0; color: var(--ink); font-size: 0.95rem; line-height: 1.7; }

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(12,11,10,0.97);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 3.5rem 1rem 1rem;
}
.lightbox.is-open { display: flex; }
.lightbox img { max-width: 100%; max-height: calc(100vh - 7rem); max-height: calc(100dvh - 7rem); width: auto; height: auto; object-fit: contain; }
.lightbox figure { margin: 0; display: flex; flex-direction: column; align-items: center; max-width: 1200px; max-height: 100%; }
.lightbox figcaption { color: var(--cream-dim); font-size: 0.85rem; margin-top: 0.8rem; text-align: center; }
.lightbox__btn {
  position: absolute;
  background: none;
  border: 1px solid var(--brass-dim);
  color: var(--cream-on-dark);
  width: 44px;
  height: 44px;
  font-size: 1.3rem;
  line-height: 1;
  cursor: pointer;
}
.lightbox__btn:hover, .lightbox__btn:focus-visible { border-color: var(--brass-on-dark); color: var(--brass-on-dark); outline: none; }
.lightbox__close { top: 0.8rem; right: 0.8rem; }
.lightbox__prev { left: 0.8rem; top: 50%; transform: translateY(-50%); }
.lightbox__next { right: 0.8rem; top: 50%; transform: translateY(-50%); }
body.lightbox-open { overflow: hidden; }

.work-empty-note {
  margin-top: var(--space-4);
  padding: var(--space-3);
  border: 1px dashed var(--hairline-light);
  color: var(--ink-soft);
  font-size: 0.92rem;
}

@media (max-width: 900px) {
  .case-feature { grid-template-columns: 1fr; padding: var(--space-3); }
}
@media (max-width: 1000px) and (min-width: 701px) {
  .grid-3.work-grid { grid-template-columns: 1fr 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  .work-media img { transition: none; }
  .work-card:hover .work-media img { transform: none; }
}
.work-media--contain { background: var(--media-bg, #fff); }
.work-media--contain img { object-fit: contain; }
.work-card:hover .work-media--contain img { transform: none; }

/* Header fit on small phones (the global .btn full-width rule must not apply to the header CTA) */
@media (max-width: 760px) {
  .nav { gap: 0.75rem; }
  .site-header__bar { padding-left: var(--space-2); padding-right: var(--space-2); }
}
@media (max-width: 480px) {
  .nav > .btn { width: auto; padding: 0.55em 0.85em; font-size: 0.7rem; }
  .brand__tag { display: none; }
  .brand__name { font-size: 0.95rem; }
}
@media (max-width: 360px) {
  .nav > .btn { display: none; }
}

/* Equipment "spec plate" — engraved-plate styling for the real shop list */
.spec-plate {
  border: 1px solid var(--brass-dim);
  background: linear-gradient(160deg, #1f1b16 0%, #16130f 100%);
  padding: var(--space-4);
  position: relative;
}
.spec-plate::before {
  content: '';
  position: absolute;
  inset: 6px;
  border: 1px solid rgba(199,160,106,0.18);
  pointer-events: none;
}
.spec-plate__title {
  font-family: var(--font-display);
  color: var(--brass-on-dark);
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: var(--space-2);
}
.spec-plate dl { margin: 0; }
.spec-plate dl > div {
  display: grid;
  grid-template-columns: 10.5rem 1fr;
  gap: 0.2rem 1rem;
  padding: 0.85rem 0;
  border-top: 1px solid var(--hairline-dark);
}
.spec-plate dl > div:first-child { border-top: 0; }
.spec-plate dt {
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brass-on-dark);
  font-weight: 600;
  padding-top: 0.2rem;
}
.spec-plate dd { margin: 0; color: var(--cream-on-dark); font-size: 0.95rem; line-height: 1.55; }
.spec-plate dd small { display: block; color: var(--cream-dim); font-size: 0.82rem; margin-top: 0.15rem; }

.photo-frame { margin: 0; }
.photo-frame img { width: 100%; height: auto; display: block; border: 1px solid var(--hairline-dark); }
.photo-frame--light img { border-color: var(--hairline-light); background: #fff; }
.photo-frame figcaption { font-size: 0.8rem; color: var(--cream-dim); margin-top: 0.7rem; letter-spacing: 0.02em; }
.photo-frame--light figcaption { color: var(--ink-soft); }

@media (max-width: 560px) {
  .spec-plate { padding: var(--space-3); }
  .spec-plate dl > div { grid-template-columns: 1fr; }
}