:root {
  --color-gold: #C9A227;
  --color-gold-light: #E2C56B;
  --color-brass: #8B7355;
  --color-walnut: #3D2B1F;
  --color-steel: #5C6670;
  --color-oxidized: #4A6B52;
  --color-charcoal: #1A1814;
  --color-ivory: #F5F0E6;
  --color-ivory-muted: #E8E0D0;
  --color-error: #8B3A3A;
  --color-success: #3D6B4F;

  --font-serif: "Source Serif 4", Georgia, serif;
  --font-mono: "IBM Plex Mono", "Courier New", monospace;

  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2.5rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;

  --radius-sm: 2px;
  --radius-md: 4px;
  --header-height: 4.5rem;
  --max-width: 72rem;
  --transition-gear: 0.45s cubic-bezier(0.34, 1.2, 0.64, 1);
}

*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  font-size: 100%;
}

body {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--color-charcoal);
  background: var(--color-ivory);
  background-image:
    linear-gradient(90deg, rgba(201, 162, 39, 0.03) 1px, transparent 1px),
    linear-gradient(rgba(201, 162, 39, 0.03) 1px, transparent 1px);
  background-size: 24px 24px;
}

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

a {
  color: var(--color-walnut);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover { color: var(--color-gold); }

.skip-link {
  position: absolute;
  left: -9999px;
  top: var(--space-md);
  background: var(--color-charcoal);
  color: var(--color-ivory);
  padding: var(--space-sm) var(--space-md);
  z-index: 9999;
}

.skip-link:focus {
  left: var(--space-md);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(26, 24, 20, 0.97);
  border-bottom: 1px solid var(--color-brass);
  backdrop-filter: blur(8px);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-height);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-gold);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.logo:hover { color: var(--color-gold-light); }

.logo-mark { color: var(--color-gold); flex-shrink: 0; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 1px solid var(--color-brass);
  padding: var(--space-sm);
  cursor: pointer;
}

.nav-toggle-bar {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-gold);
}

.site-nav .nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.site-nav a {
  color: var(--color-ivory-muted);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--color-gold);
}

.nav-cta {
  border: 1px solid var(--color-gold) !important;
  padding: var(--space-xs) var(--space-md) !important;
}

/* Buttons with gear animation */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0.75rem 1.5rem;
  border: 1px solid transparent;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: color var(--transition-gear), border-color var(--transition-gear), background var(--transition-gear);
}

.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  background: conic-gradient(from 0deg, transparent, var(--color-gold), transparent);
  opacity: 0;
  transition: opacity var(--transition-gear), transform var(--transition-gear);
  transform: rotate(0deg);
}

.btn:hover::before,
.btn:focus-visible::before {
  opacity: 0.15;
  transform: rotate(180deg);
}

.btn-primary {
  background: var(--color-charcoal);
  color: var(--color-gold);
  border-color: var(--color-gold);
}

.btn-primary:hover {
  background: var(--color-walnut);
  color: var(--color-gold-light);
}

.btn-secondary {
  background: transparent;
  color: var(--color-walnut);
  border-color: var(--color-brass);
}

.btn-secondary:hover {
  border-color: var(--color-gold);
  color: var(--color-gold);
}

/* Footer */
.site-footer {
  background: var(--color-charcoal);
  color: var(--color-ivory-muted);
  margin-top: var(--space-3xl);
  border-top: 2px solid var(--color-gold);
}

.footer-grid {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-2xl) var(--space-lg);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-xl);
}

.footer-name {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--color-gold);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin: 0 0 var(--space-sm);
}

.footer-tagline {
  font-size: 0.9375rem;
  margin: 0;
  opacity: 0.85;
}

.footer-heading {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin: 0 0 var(--space-md);
}

.footer-contact address {
  font-style: normal;
  margin-bottom: var(--space-sm);
  line-height: 1.6;
}

.site-footer a { color: var(--color-ivory-muted); text-decoration: none; }
.site-footer a:hover { color: var(--color-gold); }

.footer-links ul,
.footer-legal ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-links li,
.footer-legal li {
  margin-bottom: var(--space-xs);
}

.footer-bottom {
  border-top: 1px solid var(--color-brass);
  padding: var(--space-md) var(--space-lg);
  text-align: center;
  font-size: 0.8125rem;
  font-family: var(--font-mono);
  opacity: 0.7;
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-charcoal);
  border-top: 1px solid var(--color-gold);
  z-index: 200;
  padding: var(--space-lg);
}

.cookie-banner[hidden] { display: none; }

.cookie-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.cookie-inner p {
  margin: 0;
  color: var(--color-ivory-muted);
  font-size: 0.9375rem;
  flex: 1;
  min-width: 240px;
}

.cookie-inner a { color: var(--color-gold); }

.cookie-actions {
  display: flex;
  gap: var(--space-sm);
}

/* Page content */
.page-content {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-xl) var(--space-lg) var(--space-2xl);
}

.prose h2 {
  font-family: var(--font-mono);
  font-size: 1rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-brass);
  margin-top: var(--space-xl);
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-xs);
  border-bottom: 1px solid var(--color-ivory-muted);
}

.prose h3 {
  font-size: 1.125rem;
  color: var(--color-walnut);
  margin-top: var(--space-lg);
}

.prose p, .prose li { margin-bottom: var(--space-md); }
.prose ul, .prose ol { padding-left: var(--space-lg); }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-oxidized);
  margin: 0 0 var(--space-sm);
}

.lead {
  font-size: 1.2rem;
  line-height: 1.55;
  color: var(--color-walnut);
}

/* Hero */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
  padding: var(--space-2xl) 0;
  border-bottom: 1px solid var(--color-brass);
  margin-bottom: var(--space-2xl);
}

.hero-dial {
  position: relative;
}

.hero-dial img {
  border: 2px solid var(--color-brass);
  box-shadow: inset 0 0 0 4px var(--color-charcoal), 4px 4px 0 var(--color-charcoal);
}

.hero-dial::after {
  content: "Fig. 01";
  position: absolute;
  bottom: -1.5rem;
  right: 0;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--color-steel);
  letter-spacing: 0.05em;
}

.hero-text h1 {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  line-height: 1.15;
  margin: 0 0 var(--space-md);
  color: var(--color-charcoal);
}

.hero-stat-row {
  display: flex;
  gap: var(--space-xl);
  margin: var(--space-lg) 0;
  padding: var(--space-md) 0;
  border-top: 1px solid var(--color-brass);
  border-bottom: 1px solid var(--color-brass);
}

.hero-stat {
  font-family: var(--font-mono);
}

.hero-stat-value {
  display: block;
  font-size: 1.5rem;
  color: var(--color-gold);
  font-weight: 600;
}

.hero-stat-label {
  font-size: 0.6875rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-steel);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

/* Sections */
.section {
  margin-bottom: var(--space-2xl);
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-sm);
  border-bottom: 2px solid var(--color-charcoal);
}

.section-header h2 {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 0;
}

.section-header a {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Cards grid */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-lg);
}

.card {
  background: var(--color-ivory);
  border: 1px solid var(--color-brass);
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: 4px 4px 0 var(--color-charcoal);
}

.card-image img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
  border-bottom: 1px solid var(--color-brass);
}

.card-body {
  padding: var(--space-lg);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.card-body h3 {
  font-size: 1.0625rem;
  margin: 0 0 var(--space-sm);
}

.card-body h3 a {
  text-decoration: none;
  color: var(--color-charcoal);
}

.card-body h3 a:hover { color: var(--color-gold); }

.card-meta {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--color-steel);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-top: auto;
  padding-top: var(--space-md);
}

/* Chart accent block */
.chart-panel {
  background: var(--color-charcoal);
  color: var(--color-ivory);
  padding: var(--space-xl);
  margin: var(--space-xl) 0;
  position: relative;
  overflow: hidden;
}

.chart-panel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-gold), var(--color-oxidized), var(--color-gold));
}

.chart-bars {
  display: flex;
  align-items: flex-end;
  gap: var(--space-sm);
  height: 120px;
  margin-top: var(--space-lg);
}

.chart-bar {
  flex: 1;
  background: var(--color-gold);
  opacity: 0.85;
  min-width: 24px;
}

.chart-bar:nth-child(2) { height: 65%; opacity: 0.7; }
.chart-bar:nth-child(3) { height: 90%; }
.chart-bar:nth-child(4) { height: 45%; opacity: 0.6; }
.chart-bar:nth-child(5) { height: 78%; opacity: 0.75; }

.chart-label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-gold);
}

/* Testimonials */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-lg);
}

.testimonial {
  border-left: 3px solid var(--color-gold);
  padding: var(--space-lg);
  background: rgba(201, 162, 39, 0.05);
}

.testimonial blockquote {
  margin: 0 0 var(--space-md);
  font-style: italic;
}

.testimonial cite {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-style: normal;
  color: var(--color-steel);
}

/* Forms */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-2xl);
}

.contact-info address {
  font-style: normal;
  margin: var(--space-md) 0;
  line-height: 1.7;
}

.form-group {
  margin-bottom: var(--space-lg);
}

.form-group label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: var(--space-xs);
  color: var(--color-walnut);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  font-family: var(--font-serif);
  font-size: 1rem;
  border: 1px solid var(--color-brass);
  background: var(--color-ivory);
  color: var(--color-charcoal);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: 2px solid var(--color-gold);
  outline-offset: 1px;
}

.form-group textarea { min-height: 140px; resize: vertical; }

.form-error {
  color: var(--color-error);
  font-size: 0.875rem;
  margin-top: var(--space-xs);
  display: none;
}

.form-group.has-error .form-error { display: block; }
.form-group.has-error input,
.form-group.has-error select,
.form-group.has-error textarea {
  border-color: var(--color-error);
}

.form-status {
  padding: var(--space-md);
  margin-top: var(--space-md);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  display: none;
}

.form-status.is-success {
  display: block;
  background: rgba(61, 107, 79, 0.1);
  border: 1px solid var(--color-success);
  color: var(--color-success);
}

.form-status.is-error {
  display: block;
  background: rgba(139, 58, 58, 0.1);
  border: 1px solid var(--color-error);
  color: var(--color-error);
}

/* Pricing table */
.pricing-table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-lg) 0;
  font-size: 0.9375rem;
}

.pricing-table th,
.pricing-table td {
  padding: var(--space-md);
  text-align: left;
  border-bottom: 1px solid var(--color-brass);
}

.pricing-table th {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: var(--color-charcoal);
  color: var(--color-gold);
}

.pricing-table tr:nth-child(even) td {
  background: rgba(201, 162, 39, 0.04);
}

/* Legal pages */
.legal-content h1 {
  font-size: 1.75rem;
  margin-bottom: var(--space-lg);
}

.legal-content h2 {
  font-size: 1.125rem;
  margin-top: var(--space-xl);
}

.cookies-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
  margin: var(--space-lg) 0;
}

.cookies-table th,
.cookies-table td {
  border: 1px solid var(--color-brass);
  padding: var(--space-sm) var(--space-md);
  text-align: left;
}

.cookies-table th {
  background: var(--color-charcoal);
  color: var(--color-gold);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  text-transform: uppercase;
}

/* Service detail */
.service-header {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.service-hero-image img {
  border: 2px solid var(--color-brass);
}

.service-meta {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: var(--space-md);
  margin: var(--space-lg) 0;
}

.service-meta dt {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-steel);
}

.service-meta dd {
  margin: var(--space-xs) 0 0;
  font-weight: 600;
}

/* Blog */
.post-header {
  margin-bottom: var(--space-xl);
}

.post-cover img {
  width: 100%;
  max-height: 420px;
  object-fit: cover;
  border: 2px solid var(--color-brass);
  margin-bottom: var(--space-lg);
}

.post-header time {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-steel);
  letter-spacing: 0.04em;
}

.post-author {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--color-brass);
}

.post-footer { margin-top: var(--space-2xl); }

/* Portfolio */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-lg);
}

.portfolio-item {
  position: relative;
  border: 1px solid var(--color-brass);
  overflow: hidden;
}

.portfolio-item img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.portfolio-item:hover img { transform: scale(1.03); }

.portfolio-caption {
  padding: var(--space-md);
  background: var(--color-charcoal);
  color: var(--color-ivory-muted);
}

.portfolio-caption h3 {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  margin: 0 0 var(--space-xs);
  color: var(--color-gold);
}

.portfolio-caption p {
  margin: 0;
  font-size: 0.875rem;
}

/* 404 */
.error-page {
  text-align: center;
  padding: var(--space-3xl) var(--space-lg);
}

.error-code {
  font-family: var(--font-mono);
  font-size: 6rem;
  color: var(--color-gold);
  line-height: 1;
  margin: 0;
}

/* Case study */
.case-study {
  border: 1px solid var(--color-brass);
  padding: var(--space-xl);
  margin: var(--space-xl) 0;
  background: rgba(245, 240, 230, 0.5);
}

.case-study h3 {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-oxidized);
  margin-top: 0;
}

/* Responsive */
@media (max-width: 768px) {
  .nav-toggle { display: flex; }

  .site-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--color-charcoal);
    padding: var(--space-lg);
    transform: translateY(-120%);
    opacity: 0;
    transition: transform 0.3s ease, opacity 0.3s ease;
    pointer-events: none;
  }

  .site-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .site-nav .nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-md);
  }

  .hero,
  .service-header,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero-dial { order: -1; }

  .hero-stat-row {
    flex-wrap: wrap;
    gap: var(--space-md);
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}