/* ==========================================================================
   SB Contracts — stylesheet
   Design concept: a cabinetmaker's job sheet / technical drawing plate.
   Dark workshop ground, brass/oak accent, blueprint-teal measurement lines.
   ========================================================================== */

:root {
  --ink: #17140f;
  --panel: #221c15;
  --panel-2: #2a2318;
  --paper: #efe7d8;
  --paper-dim: #b7ac95;
  --oak: #c97c3d;
  --oak-bright: #e0975a;
  --brass: #d9b26b;
  --blueprint: #7ba9a4;
  --line: rgba(239, 231, 216, 0.14);
  --line-strong: rgba(239, 231, 216, 0.28);

  --font-display: 'Fraunces', 'Iowan Old Style', Georgia, serif;
  --font-body: 'Public Sans', -apple-system, Segoe UI, Roboto, sans-serif;
  --font-mono: 'Space Mono', 'SFMono-Regular', Consolas, monospace;

  --fs-h1: clamp(2.6rem, 4vw + 1.4rem, 4.6rem);
  --fs-h2: clamp(1.9rem, 2vw + 1.3rem, 2.7rem);
  --fs-h3: clamp(1.25rem, 1vw + 1rem, 1.5rem);

  --gutter: 1.5rem;
  --max: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; }

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding-inline: var(--gutter);
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.08;
  margin: 0;
  text-wrap: balance;
}

p { margin: 0; color: var(--paper-dim); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--blueprint);
}
.eyebrow::before {
  content: "";
  width: 1.6em;
  height: 1px;
  background: var(--blueprint);
}

/* ---- dimension-line divider (blueprint motif) ---- */
.dim {
  display: flex;
  align-items: center;
  gap: 1rem;
  color: var(--blueprint);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  white-space: nowrap;
}
.dim::before,
.dim::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--line-strong);
  position: relative;
}
.dim::before { margin-right: 0.25rem; }
.dim::after { margin-left: 0.25rem; }

/* ---- buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.85rem 1.5rem;
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.2s ease, border-color 0.2s ease, color .2s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: var(--oak);
  color: var(--ink);
}
.btn-primary:hover { background: var(--oak-bright); }
.btn-ghost {
  background: transparent;
  border-color: var(--line-strong);
  color: var(--paper);
}
.btn-ghost:hover { border-color: var(--brass); color: var(--brass); }

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(23, 20, 15, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 1.1rem;
}
.logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: var(--paper);
}
.logo-mark {
  width: 34px;
  height: 34px;
  flex: none;
}
.logo-word {
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: 0.01em;
}
.logo-word small {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.16em;
  color: var(--blueprint);
  text-transform: uppercase;
}

.nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.nav-links {
  list-style: none;
  display: flex;
  gap: 1.75rem;
  margin: 0;
  padding: 0;
  font-size: 0.92rem;
}
.nav-links a {
  text-decoration: none;
  color: var(--paper-dim);
  transition: color 0.2s ease;
}
.nav-links a:hover { color: var(--brass); }

.nav-cta { display: flex; align-items: center; gap: 1rem; }
.nav-phone {
  display: none;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  text-decoration: none;
  color: var(--paper);
}

.menu-toggle {
  display: none;
  background: none;
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  color: var(--paper);
  cursor: pointer;
}

@media (min-width: 860px) {
  .nav-phone { display: inline-flex; }
}

.nav-extra { display: none; }

@media (max-width: 859px) {
  .nav-links, .nav-cta > .btn-primary { display: none; }
  .menu-toggle { display: inline-flex; }
  .site-header.is-open .nav-links {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 1.25rem;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--panel);
    padding: 1.5rem var(--gutter) 2rem;
    border-bottom: 1px solid var(--line);
  }
  .site-header.is-open .nav-extra { display: block; }
  .site-header.is-open li.nav-extra:last-child { margin-top: 0.5rem; }
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  padding-block: clamp(3.5rem, 8vw, 6.5rem) clamp(3rem, 6vw, 5rem);
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse 60% 50% at 85% 0%, rgba(121, 169, 164, 0.10), transparent),
    radial-gradient(ellipse 50% 40% at 0% 100%, rgba(201, 124, 61, 0.10), transparent);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(2rem, 4vw, 4rem);
  align-items: center;
}
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
}

.hero h1 { margin-top: 1.1rem; }
.hero .accent { color: var(--oak); font-style: italic; }
.hero-sub {
  margin-top: 1.4rem;
  max-width: 46ch;
  font-size: 1.08rem;
}
.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2.2rem;
}

.stat-row {
  display: flex;
  gap: clamp(1.5rem, 3vw, 3rem);
  margin-top: clamp(2.5rem, 5vw, 4rem);
  padding-top: 1.75rem;
  border-top: 1px solid var(--line);
  flex-wrap: wrap;
}
.stat b {
  display: block;
  font-family: var(--font-display);
  font-size: 1.9rem;
  color: var(--brass);
}
.stat span {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--paper-dim);
}

/* hero plate: a full-bleed photo, softly framed */
.hero-plate {
  position: relative;
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 30px 70px -30px rgba(0, 0, 0, 0.65), 0 1px 0 var(--line-strong);
}
.hero-plate svg { width: 100%; height: auto; }
.hero-plate img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
}
.hero-plate-cap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 2.5rem 1.25rem 1.1rem;
  background: linear-gradient(to top, rgba(10, 8, 5, 0.85), transparent);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blueprint);
}
.hero-plate-cap span:first-child {
  color: var(--paper);
  font-family: var(--font-body);
  text-transform: none;
  letter-spacing: normal;
  font-size: 0.95rem;
  font-weight: 600;
}

/* ==========================================================================
   Sections shared
   ========================================================================== */
section { padding-block: clamp(3.5rem, 7vw, 6rem); }
.section-head {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  max-width: 60ch;
  margin-bottom: clamp(2.25rem, 5vw, 3.5rem);
}
.section-head p { margin-top: 0.4rem; font-size: 1.02rem; }

#services { background: var(--panel); border-block: 1px solid var(--line); }

/* ==========================================================================
   Services grid — "specification sheet"
   ========================================================================== */
.svc-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
@media (max-width: 900px) { .svc-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .svc-grid { grid-template-columns: 1fr; } }

.svc-card {
  background: var(--ink);
  padding: 2rem 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.svc-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--brass);
  letter-spacing: 0.08em;
}
.svc-icon { width: 42px; height: 42px; color: var(--blueprint); }
.svc-card h3 { font-size: 1.15rem; }
.svc-card p { font-size: 0.94rem; }

/* ==========================================================================
   Gallery — drawing plates standing in for photography
   ========================================================================== */
.gal-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.75rem;
}
@media (max-width: 700px) { .gal-grid { grid-template-columns: 1fr; } }

.plate {
  border: 1px solid var(--line-strong);
}
.plate-art {
  aspect-ratio: 4 / 3;
  background:
    repeating-linear-gradient(0deg, var(--line) 0 1px, transparent 1px 24px),
    repeating-linear-gradient(90deg, var(--line) 0 1px, transparent 1px 24px),
    var(--panel);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10%;
}
.plate-art svg { width: 100%; height: 100%; color: var(--blueprint); }
.plate-art.photo { padding: 0; }
.plate-art.photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}
.plate[data-group] { cursor: pointer; }
.plate[data-group]:hover .plate-art.photo img,
.plate[data-group]:focus-visible .plate-art.photo img { transform: scale(1.04); }
.plate[data-group]:focus-visible,
.hero-plate[data-group]:focus-visible { outline: 2px solid var(--blueprint); outline-offset: 3px; }
.hero-plate[data-group] { cursor: pointer; }
.hero-plate[data-group]:hover img { filter: brightness(1.06); }

.photo-count {
  position: absolute;
  top: 0.7rem;
  right: 0.7rem;
  background: rgba(23, 20, 15, 0.72);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  padding: 0.3rem 0.55rem;
  border: 1px solid var(--line-strong);
  display: flex;
  align-items: center;
  gap: 0.35rem;
  pointer-events: none;
}
.photo-count svg { width: 13px; height: 13px; }
.plate-art.photo { position: relative; }
.plate-cap {
  padding: 1.1rem 1.3rem;
  background: var(--panel-2);
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
}
.plate-cap h3 { font-size: 1.02rem; font-family: var(--font-body); font-weight: 600; }
.plate-cap p { font-size: 0.85rem; }
.plate-tag {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blueprint);
  white-space: nowrap;
}
.gal-note {
  margin-top: 2rem;
  font-size: 0.85rem;
  color: var(--paper-dim);
  font-family: var(--font-mono);
}

.more-work {
  margin-top: clamp(3rem, 6vw, 4.5rem);
  padding-top: clamp(2rem, 4vw, 3rem);
  border-top: 1px solid var(--line);
}
.more-work-lede {
  max-width: 55ch;
  margin-top: 0.5rem;
  font-size: 0.95rem;
}
.more-grid {
  margin-top: 1.75rem;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0.85rem;
}
@media (max-width: 900px) { .more-grid { grid-template-columns: repeat(4, 1fr); } }
@media (max-width: 560px) { .more-grid { grid-template-columns: repeat(3, 1fr); } }

.more-tile { cursor: pointer; }
.more-tile-art {
  position: relative;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  background: var(--panel);
}
.more-tile-art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}
.more-tile:hover .more-tile-art img,
.more-tile:focus-visible .more-tile-art img { transform: scale(1.06); }
.more-tile:focus-visible { outline: 2px solid var(--blueprint); outline-offset: 2px; }
.more-tile-cap {
  display: block;
  margin-top: 0.5rem;
  font-size: 0.78rem;
  color: var(--paper-dim);
  line-height: 1.3;
}
.more-tile .photo-count { top: 0.4rem; right: 0.4rem; padding: 0.2rem 0.4rem; font-size: 0.6rem; }

/* ==========================================================================
   About
   ========================================================================== */
#about { background: var(--panel); border-block: 1px solid var(--line); }
.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: start;
}
@media (max-width: 860px) { .about-grid { grid-template-columns: 1fr; } }
.about-copy p + p { margin-top: 1.1rem; }
.about-copy p { font-size: 1.02rem; color: var(--paper); }

.plate-card {
  border: 1px solid var(--line-strong);
  background: var(--ink);
}
.plate-card-head {
  padding: 1rem 1.4rem;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blueprint);
}
.spec-list { list-style: none; margin: 0; padding: 0; }
.spec-list li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 1.4rem;
  border-bottom: 1px solid var(--line);
  font-size: 0.92rem;
}
.spec-list li:last-child { border-bottom: none; }
.spec-list span:first-child { color: var(--paper-dim); }
.spec-list span:last-child { color: var(--paper); text-align: right; }

/* ==========================================================================
   Contact
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(2rem, 5vw, 3.5rem);
}
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; } }

.contact-list { list-style: none; margin: 1.75rem 0 0; padding: 0; display: flex; flex-direction: column; gap: 1.4rem; }
.contact-list li { display: flex; gap: 1rem; align-items: flex-start; }
.contact-list svg { width: 22px; height: 22px; flex: none; color: var(--oak); margin-top: 2px; }
.contact-list a { text-decoration: none; color: var(--paper); }
.contact-list a:hover { color: var(--brass); }
.contact-list .label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blueprint);
  margin-bottom: 0.2rem;
}

form.quote {
  border: 1px solid var(--line-strong);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  background: var(--panel);
  display: grid;
  gap: 1.1rem;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
@media (max-width: 560px) { .form-row { grid-template-columns: 1fr; } }

.field { display: flex; flex-direction: column; gap: 0.4rem; }
.field label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--paper-dim);
}
.field input,
.field select,
.field textarea {
  background: var(--ink);
  border: 1px solid var(--line-strong);
  color: var(--paper);
  padding: 0.75rem 0.9rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  border-radius: 2px;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: 2px solid var(--blueprint);
  outline-offset: 1px;
}
.field textarea { resize: vertical; min-height: 110px; }
.hp { position: absolute; left: -9999px; }

.form-msg {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  padding: 0.9rem 1rem;
  border: 1px dashed var(--line-strong);
  display: none;
}
.form-msg.is-visible { display: block; }
.form-msg.ok { color: var(--blueprint); border-color: var(--blueprint); }
.form-msg.err { color: var(--oak-bright); border-color: var(--oak); }

/* ==========================================================================
   Footer
   ========================================================================== */
footer {
  border-top: 1px solid var(--line);
  padding-block: 2.5rem;
}
.footer-grid {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.footer-links { list-style: none; display: flex; gap: 1.5rem; padding: 0; margin: 0; font-size: 0.88rem; }
.footer-links a { text-decoration: none; color: var(--paper-dim); }
.footer-links a:hover { color: var(--brass); }
.footer-fine {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--paper-dim);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ==========================================================================
   Scroll reveal
   ========================================================================== */
.reveal {
  opacity: 1;
  transform: none;
  transition: opacity 0.6s ease, transform 0.6s ease;
}
@media (prefers-reduced-motion: no-preference) {
  .reveal { opacity: 0; transform: translateY(16px); }
  .reveal.is-visible { opacity: 1; transform: none; }
}

/* ==========================================================================
   Lightbox
   ========================================================================== */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(10, 9, 6, 0.92);
  display: none;
  align-items: center;
  justify-content: center;
  padding: clamp(1rem, 4vw, 3rem);
}
.lightbox.is-open { display: flex; }

.lb-figure {
  margin: 0;
  max-width: min(1100px, 92vw);
  max-height: 100%;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}
.lb-figure img {
  max-width: 100%;
  max-height: 74vh;
  width: auto;
  height: auto;
  object-fit: contain;
  border: 1px solid var(--line-strong);
  background: var(--panel);
}
.lb-figure figcaption {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--paper-dim);
  letter-spacing: 0.02em;
}
.lb-count { color: var(--blueprint); white-space: nowrap; }

.lb-close,
.lb-nav {
  position: fixed;
  background: rgba(23, 20, 15, 0.7);
  border: 1px solid var(--line-strong);
  color: var(--paper);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.2s ease, color 0.2s ease;
}
.lb-close:hover, .lb-nav:hover { border-color: var(--brass); color: var(--brass); }
.lb-close:disabled, .lb-nav:disabled { opacity: 0.25; cursor: default; }
.lb-close:disabled:hover, .lb-nav:disabled:hover { border-color: var(--line-strong); color: var(--paper); }

.lb-close {
  top: clamp(0.75rem, 3vw, 1.75rem);
  right: clamp(0.75rem, 3vw, 1.75rem);
  width: 42px; height: 42px;
}
.lb-close svg { width: 16px; height: 16px; }

.lb-nav {
  top: 50%;
  transform: translateY(-50%);
  width: 48px; height: 48px;
}
.lb-nav svg { width: 18px; height: 18px; }
.lb-prev { left: clamp(0.5rem, 3vw, 2rem); }
.lb-next { right: clamp(0.5rem, 3vw, 2rem); }

@media (max-width: 640px) {
  .lb-nav { width: 40px; height: 40px; }
  .lb-figure figcaption { flex-direction: column; gap: 0.2rem; }
}