/* ============================================================
   LEVIARS DESIGN & REMODELING — Global Styles
   Palette: Dark ink #1A1A1A, Gold #B8985A, Warm Paper #FBF8F2
   ============================================================ */

:root {
  --ink: #1A1A1A;
  --ink-soft: #2A2A2A;
  --ink-line: #333;
  --paper: #FBF8F2;
  --paper-warm: #F2EBDC;
  --paper-cool: #F7F4EE;
  --gold: #B8985A;
  --gold-light: #D4B776;
  --gold-deep: #8F7440;
  --rule: rgba(184, 152, 90, 0.35);
  --rule-soft: rgba(184, 152, 90, 0.18);
  --text-body: #3A3A3A;
  --text-muted: #6A6A6A;
  --serif: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --shadow-soft: 0 18px 36px -18px rgba(26,26,26,0.22);
  --shadow-strong: 0 30px 60px -20px rgba(26,26,26,0.35);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* ===================== TOP BAR ===================== */
.topbar {
  background: var(--ink);
  color: var(--paper-warm);
  padding: 12px 0;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  border-top: 4px solid var(--gold);
}
.topbar-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}
.topbar a { color: var(--gold-light); transition: color 0.2s; }
.topbar a:hover { color: var(--paper); }
.topbar-divider { color: var(--gold); opacity: 0.6; margin: 0 14px; }

/* ===================== NAV ===================== */
.nav {
  background: var(--paper);
  border-bottom: 1px solid var(--rule);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(10px);
  background: rgba(251, 248, 242, 0.96);
}
.nav-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 18px 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.nav-logo {
  font-family: var(--serif);
  font-size: 24px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.nav-logo em {
  color: var(--gold-deep);
  font-style: italic;
  font-weight: 500;
}
.nav-menu {
  display: flex;
  gap: 36px;
  list-style: none;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.nav-menu a {
  color: var(--ink);
  padding: 8px 0;
  border-bottom: 2px solid transparent;
  transition: all 0.2s;
}
.nav-menu a:hover { color: var(--gold-deep); border-bottom-color: var(--gold); }
.nav-menu a.active { color: var(--gold-deep); border-bottom-color: var(--gold); }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--ink);
  margin: 5px 0;
  transition: all 0.3s;
}

/* ===================== HERO ===================== */
.hero {
  background: var(--ink);
  color: var(--paper);
  padding: 100px 32px 90px;
  text-align: center;
  position: relative;
  overflow: hidden;
  border-bottom: 4px solid var(--gold);
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 30%, rgba(184, 152, 90, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 70%, rgba(184, 152, 90, 0.06) 0%, transparent 50%);
  pointer-events: none;
}
.hero-content { position: relative; max-width: 960px; margin: 0 auto; }
.hero-eyebrow {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.4em;
  color: var(--gold);
  margin-bottom: 32px;
  text-transform: uppercase;
}
.hero h1 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(44px, 6.5vw, 92px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--paper);
  margin-bottom: 24px;
}
.hero h1 em {
  font-style: italic;
  color: var(--gold-light);
  font-weight: 400;
}
.hero-rule {
  width: 64px;
  height: 3px;
  background: var(--gold);
  margin: 32px auto 24px;
}
.hero-lede {
  font-family: var(--serif);
  font-size: clamp(17px, 1.7vw, 21px);
  font-style: italic;
  color: var(--gold-light);
  line-height: 1.55;
  max-width: 680px;
  margin: 0 auto;
}

/* Smaller hero variant for inner pages */
.hero-sm { padding: 80px 32px 70px; }
.hero-sm h1 { font-size: clamp(40px, 5.5vw, 76px); }

/* ===================== SECTION ===================== */
section { padding: 100px 32px; }
.section-inner { max-width: 1280px; margin: 0 auto; }
.section-narrow { max-width: 960px; margin: 0 auto; }

.section-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--gold-deep);
  padding-bottom: 8px;
  border-bottom: 2px solid var(--gold);
  margin-bottom: 24px;
}
.section-title {
  font-family: var(--serif);
  font-size: clamp(36px, 4.5vw, 60px);
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: -0.015em;
  margin-bottom: 24px;
}
.section-title em { font-style: italic; color: var(--gold-deep); }
.section-lede {
  font-family: var(--serif);
  font-style: italic;
  font-size: 19px;
  color: var(--text-body);
  line-height: 1.55;
  max-width: 720px;
  margin-bottom: 48px;
}
.section-head { margin-bottom: 64px; }
.section-head-center { text-align: center; margin: 0 auto 64px; }
.section-head-center .section-lede { margin-left: auto; margin-right: auto; }

/* Dark section variant */
.section-dark {
  background: var(--ink);
  color: var(--paper);
}
.section-dark .section-title { color: var(--paper); }
.section-dark .section-title em { color: var(--gold-light); }
.section-dark .section-lede { color: var(--gold-light); }
.section-dark .section-tag { color: var(--gold); border-color: var(--gold); }

/* Warm section variant */
.section-warm { background: var(--paper-warm); }

/* ===================== GALLERY GRIDS ===================== */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

/* Image card */
.img-card {
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  background: var(--ink);
}
.img-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.25, 0.1, 0.25, 1);
}
.img-card:hover img { transform: scale(1.05); }
.img-card-caption {
  position: absolute;
  left: 0;
  bottom: 0;
  right: 0;
  background: var(--ink);
  color: var(--paper);
  padding: 12px 18px;
  font-size: 12px;
  font-weight: 600;
  border-left: 4px solid var(--gold);
}

.img-card-tall img { aspect-ratio: 3/4; }
.img-card-wide img { aspect-ratio: 16/10; }
.img-card-square img { aspect-ratio: 1/1; }

/* ===================== PROJECT BLOCK (alternating) ===================== */
.project {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  margin-bottom: 120px;
  position: relative;
}
.project:last-child { margin-bottom: 0; }
.project.reverse .project-text { order: 2; }
.project.reverse .project-image { order: 1; }
.project-image { position: relative; }
.project-image .img-card { aspect-ratio: 4/3; }
.project-number {
  position: absolute;
  top: -36px;
  left: -8px;
  font-family: var(--serif);
  font-size: 140px;
  font-weight: 500;
  line-height: 1;
  color: var(--gold);
  opacity: 0.18;
  letter-spacing: -0.04em;
  pointer-events: none;
}
.project.reverse .project-number { left: auto; right: -8px; }

.project-eyebrow {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--gold-deep);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 14px;
}
.project-eyebrow::before {
  content: "";
  width: 40px;
  height: 2px;
  background: var(--gold);
}
.project h2 {
  font-family: var(--serif);
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 500;
  line-height: 1.05;
  margin-bottom: 24px;
  letter-spacing: -0.015em;
}
.project h2 em { font-style: italic; color: var(--gold-deep); }
.project p {
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-body);
  margin-bottom: 28px;
  max-width: 520px;
}

/* ===================== SPEC LIST ===================== */
.spec-list {
  list-style: none;
  border-top: 1px solid var(--rule);
}
.spec-list li {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 24px;
  padding: 14px 0;
  border-bottom: 1px solid var(--rule);
  font-size: 14px;
  align-items: baseline;
}
.spec-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold-deep);
}
.spec-value { color: var(--ink); }
.section-dark .spec-list,
.section-dark .spec-list li { border-color: rgba(184, 152, 90, 0.25); }
.section-dark .spec-label { color: var(--gold); }
.section-dark .spec-value { color: var(--paper); }

/* ===================== STAT GRID ===================== */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
.stat {
  padding: 48px 24px;
  text-align: center;
  border-right: 1px solid var(--rule);
}
.stat:last-child { border-right: none; }
.stat-num {
  font-family: var(--serif);
  font-size: clamp(48px, 6vw, 72px);
  font-weight: 500;
  line-height: 1;
  color: var(--gold-deep);
  letter-spacing: -0.02em;
}
.stat-label {
  margin-top: 14px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--ink);
}

/* ===================== FEATURE CARDS ===================== */
.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
.feature {
  padding: 56px 40px;
  text-align: center;
  border-right: 1px solid var(--rule);
  background: var(--paper);
}
.feature:last-child { border-right: none; }
.feature-num {
  font-family: var(--serif);
  font-style: italic;
  font-size: 14px;
  color: var(--gold-deep);
  margin-bottom: 22px;
  letter-spacing: 0.05em;
}
.feature h3 {
  font-family: var(--serif);
  font-size: 26px;
  font-weight: 600;
  margin-bottom: 18px;
  letter-spacing: -0.01em;
}
.feature-rule {
  width: 32px;
  height: 2px;
  background: var(--gold);
  margin: 0 auto 20px;
}
.feature p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-body);
}

/* ===================== PROCESS STEPS ===================== */
.steps {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 48px 64px;
}
.step {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 28px;
  align-items: start;
}
.step-num {
  font-family: var(--serif);
  font-size: 60px;
  font-weight: 500;
  color: var(--gold);
  line-height: 1;
  letter-spacing: -0.03em;
}
.step h3 {
  font-family: var(--serif);
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}
.step p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-body);
}

/* ===================== BEFORE/AFTER ===================== */
.before-after {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-bottom: 32px;
}
.ba-item { position: relative; }
.ba-item .img-card { aspect-ratio: 4/3; }
.ba-tag {
  position: absolute;
  top: 16px;
  left: 16px;
  background: var(--gold);
  color: var(--ink);
  padding: 6px 16px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.24em;
  z-index: 2;
}
.ba-tag.after { background: var(--ink); color: var(--gold); }

/* ===================== TESTIMONIAL ===================== */
.testimonial {
  background: var(--paper-warm);
  padding: 56px 48px;
  position: relative;
  border-left: 4px solid var(--gold);
}
.testimonial-quote {
  font-family: var(--serif);
  font-style: italic;
  font-size: 22px;
  line-height: 1.5;
  color: var(--ink);
  margin-bottom: 24px;
}
.testimonial-quote::before {
  content: "\201C";
  font-size: 80px;
  line-height: 0.6;
  color: var(--gold);
  vertical-align: -0.4em;
  margin-right: 6px;
  font-family: var(--serif);
}
.testimonial-author {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--gold-deep);
}
.testimonial-author span {
  color: var(--text-muted);
  font-weight: 400;
  margin-left: 8px;
}
.testimonial-stars {
  color: var(--gold);
  font-size: 16px;
  letter-spacing: 4px;
  margin-bottom: 18px;
}

/* ===================== BUTTONS ===================== */
.btn {
  display: inline-block;
  padding: 18px 36px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  transition: all 0.25s ease;
  cursor: pointer;
  border: none;
}
.btn-primary {
  background: var(--gold);
  color: var(--ink);
}
.btn-primary:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 12px 24px -12px rgba(184, 152, 90, 0.6);
}
.btn-secondary {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--ink);
}
.btn-secondary:hover {
  background: var(--ink);
  color: var(--paper);
}
.section-dark .btn-secondary {
  color: var(--paper);
  border-color: var(--gold);
}
.section-dark .btn-secondary:hover {
  background: var(--gold);
  color: var(--ink);
}

.btn-row {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 16px;
}

/* ===================== CTA ===================== */
.cta {
  background: var(--ink);
  color: var(--paper);
  padding: 100px 32px;
  text-align: center;
  border-top: 4px solid var(--gold);
}
.cta-inner { max-width: 760px; margin: 0 auto; }
.cta h2 {
  font-family: var(--serif);
  font-size: clamp(40px, 5vw, 60px);
  font-weight: 500;
  line-height: 1.05;
  margin: 24px 0 20px;
  letter-spacing: -0.015em;
}
.cta h2 em { font-style: italic; color: var(--gold-light); }
.cta-lede {
  font-family: var(--serif);
  font-style: italic;
  font-size: 19px;
  color: var(--gold-light);
  margin-bottom: 40px;
  line-height: 1.55;
}
.cta .btn-row { justify-content: center; }

/* ===================== FOOTER ===================== */
footer {
  background: #0F0F0F;
  color: rgba(251, 248, 242, 0.7);
  padding: 64px 32px 28px;
}
.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(184, 152, 90, 0.2);
}
.footer-brand h3 {
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 600;
  color: var(--paper);
  margin-bottom: 16px;
}
.footer-brand h3 em { color: var(--gold); font-style: italic; }
.footer-brand p {
  font-size: 14px;
  color: rgba(251, 248, 242, 0.6);
  line-height: 1.7;
  max-width: 320px;
}
.footer-col h4 {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 20px;
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 10px; font-size: 14px; }
.footer-col a {
  color: rgba(251, 248, 242, 0.65);
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--gold-light); }

.footer-bottom {
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(251, 248, 242, 0.45);
}
.footer-bottom span { color: var(--gold); }

/* ===================== CHAPTER CONTENT (project deep sections) ===================== */
.chapter {
  max-width: 920px;
  margin: 0 auto 56px;
}
.chapter-intro {
  font-family: var(--serif);
  font-size: clamp(19px, 1.7vw, 22px);
  line-height: 1.65;
  color: var(--text-body);
  margin-bottom: 56px;
}
.chapter-intro strong {
  color: var(--ink);
  font-weight: 600;
}
.section-dark .chapter-intro { color: rgba(251, 248, 242, 0.82); }
.section-dark .chapter-intro strong { color: var(--paper); }

.chapter-pullquote {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(22px, 2.2vw, 28px);
  line-height: 1.4;
  color: var(--gold-deep);
  padding: 36px 48px;
  border-left: 4px solid var(--gold);
  background: var(--paper-warm);
  margin: 48px 0 56px;
  letter-spacing: -0.005em;
}
.section-dark .chapter-pullquote {
  background: rgba(184, 152, 90, 0.08);
  color: var(--gold-light);
  border-left-color: var(--gold);
}
.section-warm .chapter-pullquote { background: var(--paper); }

.chapter-subsections {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 36px;
  margin-bottom: 16px;
}
.chapter-sub {
  border-top: 2px solid var(--gold);
  padding-top: 24px;
}
.chapter-sub-num {
  font-family: var(--serif);
  font-style: italic;
  font-size: 13px;
  color: var(--gold-deep);
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}
.chapter-sub h3 {
  font-family: var(--serif);
  font-size: clamp(22px, 1.9vw, 26px);
  font-weight: 600;
  margin-bottom: 14px;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.chapter-sub p {
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-body);
  margin-bottom: 14px;
}
.chapter-sub p:last-child { margin-bottom: 0; }
.section-dark .chapter-sub h3 { color: var(--paper); }
.section-dark .chapter-sub p { color: rgba(251, 248, 242, 0.75); }

.chapter-close {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(17px, 1.5vw, 20px);
  line-height: 1.55;
  color: var(--gold-deep);
  text-align: center;
  max-width: 720px;
  margin: 56px auto 0;
  padding-top: 36px;
  border-top: 1px solid var(--rule);
}
.section-dark .chapter-close { color: var(--gold-light); border-color: rgba(184, 152, 90, 0.25); }

@media (max-width: 900px) {
  .chapter-subsections { grid-template-columns: 1fr; gap: 28px; }
  .chapter-pullquote { padding: 28px 24px; }
}

/* ===================== BRAND GRID (showroom partners) ===================== */
.brand-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--rule);
  border-left: 1px solid var(--rule);
}
.brand-cell {
  padding: 22px 18px;
  text-align: center;
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  font-family: var(--serif);
  font-size: 16px;
  font-weight: 500;
  color: var(--ink);
  letter-spacing: -0.005em;
  background: var(--paper);
  transition: background 0.25s ease;
}
.brand-cell:hover { background: var(--paper-warm); }
.section-warm .brand-cell { background: var(--paper); }
.section-warm .brand-cell:hover { background: var(--paper-warm); }
.section-dark .brand-grid { border-color: rgba(184, 152, 90, 0.25); }
.section-dark .brand-cell {
  background: var(--ink-soft);
  color: var(--paper);
  border-color: rgba(184, 152, 90, 0.25);
}
.section-dark .brand-cell:hover { background: rgba(184, 152, 90, 0.1); }

@media (max-width: 900px) {
  .brand-grid { grid-template-columns: repeat(2, 1fr); }
  .brand-cell { font-size: 14px; padding: 16px 12px; }
}

/* ===================== CABINET COLOR GRID ===================== */
.cabinet-collection { margin-bottom: 56px; }
.cabinet-collection-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 24px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--gold);
}
.cabinet-collection-name {
  font-family: var(--serif);
  font-size: clamp(24px, 2.2vw, 30px);
  font-weight: 600;
  letter-spacing: -0.01em;
}
.cabinet-collection-name em { font-style: italic; color: var(--gold-deep); }
.cabinet-collection-sub {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--gold-deep);
}
.cabinet-swatches {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 12px;
}
.swatch {
  text-align: center;
}
.swatch-color {
  aspect-ratio: 1/1;
  border-radius: 4px;
  box-shadow: 0 4px 12px -4px rgba(26,26,26,0.3);
  margin-bottom: 8px;
  border: 1px solid rgba(0,0,0,0.05);
}
.swatch-name {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-body);
  letter-spacing: 0.02em;
  line-height: 1.3;
}
@media (max-width: 900px) {
  .cabinet-swatches { grid-template-columns: repeat(4, 1fr); gap: 10px; }
  .swatch-name { font-size: 10px; }
}
@media (max-width: 500px) {
  .cabinet-swatches { grid-template-columns: repeat(3, 1fr); }
}

/* ===================== STAIN SWATCHES (BONA) ===================== */
.stain-swatches {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
  margin-top: 32px;
}
.stain-swatch { text-align: center; }
.stain-swatch-color {
  aspect-ratio: 1/1.2;
  border-radius: 4px;
  margin-bottom: 10px;
  box-shadow: 0 8px 20px -6px rgba(26,26,26,0.35), inset 0 0 0 1px rgba(255,255,255,0.06);
  position: relative;
  overflow: hidden;
}
.stain-swatch-color::after {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    90deg,
    transparent 0,
    transparent 6px,
    rgba(0,0,0,0.04) 6px,
    rgba(0,0,0,0.04) 7px
  );
  pointer-events: none;
}
.stain-swatch-name {
  font-family: var(--serif);
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 2px;
}
.stain-swatch-code {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold-deep);
}
.section-dark .stain-swatch-name { color: var(--paper); }
.section-dark .stain-swatch-code { color: var(--gold); }
@media (max-width: 900px) {
  .stain-swatches { grid-template-columns: repeat(3, 1fr); }
}

/* ===================== SHEEN BAR ===================== */
.sheen-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid var(--rule);
}
.sheen {
  text-align: center;
  padding: 24px 16px;
  background: var(--paper-warm);
}
.sheen-name {
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 6px;
}
.sheen-desc {
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}
.section-dark .sheen { background: var(--ink-soft); }
.section-dark .sheen-name { color: var(--paper); }
.section-dark .sheen-desc { color: rgba(251,248,242,0.6); }
@media (max-width: 700px) {
  .sheen-bar { grid-template-columns: repeat(2, 1fr); }
}

/* ===================== COAT SYSTEM (3-step) ===================== */
.coat-system {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin: 40px 0;
  border-top: 2px solid var(--gold);
  border-bottom: 2px solid var(--gold);
}
.coat {
  padding: 32px 28px;
  border-right: 1px solid var(--rule);
  position: relative;
}
.coat:last-child { border-right: none; }
.coat-num {
  font-family: var(--serif);
  font-style: italic;
  font-size: 14px;
  color: var(--gold-deep);
  margin-bottom: 12px;
  letter-spacing: 0.05em;
}
.coat-title {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 14px;
}
.coat-product {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold-deep);
  margin-bottom: 12px;
}
.coat p {
  font-size: 14px;
  line-height: 1.65;
  color: var(--text-body);
}
.section-dark .coat { border-color: rgba(184,152,90,0.25); }
.section-dark .coat-title { color: var(--paper); }
.section-dark .coat p { color: rgba(251,248,242,0.75); }
@media (max-width: 800px) {
  .coat-system { grid-template-columns: 1fr; }
  .coat { border-right: none; border-bottom: 1px solid var(--rule); }
  .coat:last-child { border-bottom: none; }
}

/* ===================== INSTALL METHOD GRID ===================== */
.install-methods {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin: 40px 0;
}
.method {
  padding: 28px 32px;
  background: var(--paper-warm);
  border-left: 4px solid var(--gold);
}
.method-name {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}
.method-name em { font-style: italic; color: var(--gold-deep); }
.method-desc {
  font-size: 14px;
  line-height: 1.65;
  color: var(--text-body);
}
.section-dark .method {
  background: var(--ink-soft);
  border-left-color: var(--gold);
}
.section-dark .method-name { color: var(--paper); }
.section-dark .method-desc { color: rgba(251,248,242,0.75); }
@media (max-width: 800px) {
  .install-methods { grid-template-columns: 1fr; }
}

/* ===================== REVEAL ANIMATION ===================== */
.js .reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.9s ease, transform 0.9s cubic-bezier(0.25, 0.1, 0.25, 1);
}
.js .reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* ===================== MOBILE ===================== */
@media (max-width: 1000px) {
  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--paper);
    flex-direction: column;
    padding: 24px 32px;
    border-top: 1px solid var(--rule);
    border-bottom: 1px solid var(--rule);
    gap: 16px;
    box-shadow: var(--shadow-soft);
  }
  .nav-menu.open { display: flex; }
  .nav-toggle { display: block; }
  .nav-menu a { padding: 10px 0; }
}

@media (max-width: 900px) {
  section { padding: 70px 24px; }

  .topbar-inner { justify-content: center; text-align: center; font-size: 10px; }
  .topbar-divider { display: none; }

  .hero { padding: 70px 24px 60px; }

  .project {
    grid-template-columns: 1fr;
    gap: 40px;
    margin-bottom: 80px;
  }
  .project.reverse .project-text { order: unset; }
  .project.reverse .project-image { order: unset; }
  .project-number { font-size: 90px; top: -24px; }

  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; gap: 24px; }
  .before-after { grid-template-columns: 1fr; gap: 16px; }

  .stats { grid-template-columns: repeat(2, 1fr); }
  .stat { border-right: none; border-bottom: 1px solid var(--rule); }
  .stat:nth-child(odd) { border-right: 1px solid var(--rule); }
  .stat:nth-last-child(-n+2) { border-bottom: none; }

  .features { grid-template-columns: 1fr; }
  .feature { border-right: none; border-bottom: 1px solid var(--rule); padding: 36px 20px; }
  .feature:last-child { border-bottom: none; }

  .steps { grid-template-columns: 1fr; gap: 36px; }
  .step { grid-template-columns: 60px 1fr; gap: 18px; }
  .step-num { font-size: 44px; }

  .spec-list li { grid-template-columns: 100px 1fr; gap: 16px; }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .cta { padding: 70px 24px; }
}