:root {
  --color-gold: #c9a227;
  --color-gold-light: #e8c84a;
  --color-gold-dark: #8b6914;
  --color-walnut: #3d2e1f;
  --color-walnut-light: #5c4a32;
  --color-steel: #6b7280;
  --color-steel-light: #9ca3af;
  --color-verdigris: #4a6b5a;
  --color-charcoal: #1a1814;
  --color-ivory: #f5f0e6;
  --color-ivory-dark: #e8e0d0;
  --color-error: #9b3b3b;
  --color-success: #3d6b4a;

  --font-display: "Libre Baskerville", 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;
  --radius-lg: 8px;

  --shadow-brass: 0 2px 8px rgba(26, 24, 20, 0.25), inset 0 1px 0 rgba(201, 162, 39, 0.15);
  --transition-gear: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--color-ivory);
  background-color: var(--color-charcoal);
  background-image:
    linear-gradient(rgba(201, 162, 39, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201, 162, 39, 0.03) 1px, transparent 1px);
  background-size: 24px 24px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

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

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-ivory);
}

h1 { font-size: clamp(1.75rem, 4vw, 2.75rem); }
h2 { font-size: clamp(1.35rem, 3vw, 1.85rem); }
h3 { font-size: 1.15rem; }

p { margin: 0 0 var(--space-md); }

ul, ol { margin: 0 0 var(--space-md); padding-left: 1.25rem; }

.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-md);
  background: var(--color-gold);
  color: var(--color-charcoal);
  padding: var(--space-sm) var(--space-md);
  z-index: 9999;
}

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

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(26, 24, 20, 0.95);
  border-bottom: 1px solid var(--color-walnut-light);
  backdrop-filter: blur(8px);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-md) var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-gold);
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 1.1rem;
}

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

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

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

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

.site-nav a {
  color: var(--color-ivory-dark);
  text-decoration: none;
  font-size: 0.8125rem;
  letter-spacing: 0.02em;
  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-dark);
  padding: var(--space-xs) var(--space-md) !important;
  background: rgba(201, 162, 39, 0.08);
}

/* Main */
main {
  flex: 1;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.section {
  padding: var(--space-2xl) 0;
}

.section-narrow {
  max-width: 780px;
  margin: 0 auto;
}

.section-label {
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-gold-dark);
  margin-bottom: var(--space-sm);
}

/* 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;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.75rem 1.5rem;
  border: 1px solid var(--color-gold-dark);
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-decoration: none;
  position: relative;
  overflow: hidden;
  transition: background var(--transition-gear), transform var(--transition-gear);
}

.btn::before {
  content: "";
  position: absolute;
  width: 12px;
  height: 12px;
  border: 1px solid currentColor;
  border-radius: 50%;
  top: 50%;
  left: 12px;
  transform: translateY(-50%) rotate(0deg);
  opacity: 0;
  transition: opacity 0.2s, transform var(--transition-gear);
}

.btn:hover::before,
.btn:focus-visible::before {
  opacity: 0.5;
  transform: translateY(-50%) rotate(90deg);
}

.btn-primary {
  background: linear-gradient(180deg, var(--color-gold) 0%, var(--color-gold-dark) 100%);
  color: var(--color-charcoal);
  box-shadow: var(--shadow-brass);
}

.btn-primary:hover {
  background: linear-gradient(180deg, var(--color-gold-light) 0%, var(--color-gold) 100%);
  color: var(--color-charcoal);
  transform: translateY(-1px);
}

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

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

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

/* Hero */
.hero {
  padding: var(--space-3xl) 0 var(--space-2xl);
  border-bottom: 1px solid var(--color-walnut);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.hero-content {
  position: relative;
}

.hero-index {
  font-size: 0.7rem;
  color: var(--color-steel);
  letter-spacing: 0.2em;
  margin-bottom: var(--space-md);
}

.hero h1 {
  margin: 0 0 var(--space-md);
}

.hero-lead {
  font-size: 1.05rem;
  color: var(--color-ivory-dark);
  max-width: 42ch;
}

.hero-visual {
  position: relative;
  border: 1px solid var(--color-walnut-light);
  background: var(--color-walnut);
  padding: var(--space-md);
}

.hero-visual img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  filter: sepia(0.15) contrast(1.05);
}

.hero-visual::after {
  content: "";
  position: absolute;
  inset: var(--space-sm);
  border: 1px solid rgba(201, 162, 39, 0.3);
  pointer-events: none;
}

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

.chart-bar {
  width: 8px;
  background: var(--color-gold-dark);
  border-radius: 1px;
}

.chart-bar:nth-child(1) { height: 24px; }
.chart-bar:nth-child(2) { height: 36px; background: var(--color-gold); }
.chart-bar:nth-child(3) { height: 18px; }
.chart-bar:nth-child(4) { height: 42px; background: var(--color-verdigris); }
.chart-bar:nth-child(5) { height: 30px; }

.chart-label {
  font-size: 0.65rem;
  color: var(--color-steel);
  margin-left: var(--space-sm);
  align-self: center;
}

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

.card {
  background: var(--color-walnut);
  border: 1px solid var(--color-walnut-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color 0.2s;
}

.card:hover {
  border-color: var(--color-gold-dark);
}

.card-image img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
  filter: sepia(0.1);
}

.card-body {
  padding: var(--space-lg);
}

.card-meta {
  font-size: 0.7rem;
  color: var(--color-steel-light);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
}

.card-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  margin: 0 0 var(--space-sm);
}

.card-title a {
  color: var(--color-ivory);
  text-decoration: none;
}

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

.card-price {
  font-size: 0.8rem;
  color: var(--color-gold);
  margin-top: var(--space-md);
}

/* Testimonials */
.testimonial {
  background: var(--color-walnut);
  border-left: 3px solid var(--color-gold-dark);
  padding: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.testimonial cite {
  display: block;
  margin-top: var(--space-md);
  font-style: normal;
  font-size: 0.8rem;
  color: var(--color-steel-light);
}

.testimonial-extended {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-xl);
  background: var(--color-walnut);
  border: 1px solid var(--color-walnut-light);
  padding: var(--space-xl);
  margin-top: var(--space-xl);
}

/* Page header */
.page-header {
  padding: var(--space-2xl) 0 var(--space-xl);
  border-bottom: 1px solid var(--color-walnut);
}

.page-header h1 {
  margin: 0 0 var(--space-sm);
}

.page-intro {
  color: var(--color-ivory-dark);
  max-width: 60ch;
}

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

.form-group label {
  display: block;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: var(--space-xs);
  color: var(--color-ivory-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  background: var(--color-charcoal);
  border: 1px solid var(--color-walnut-light);
  border-radius: var(--radius-sm);
  color: var(--color-ivory);
}

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

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

.form-error {
  color: var(--color-error);
  font-size: 0.8rem;
  margin-top: var(--space-xs);
}

.form-status {
  padding: var(--space-md);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-lg);
}

.form-status.success {
  background: rgba(61, 107, 74, 0.2);
  border: 1px solid var(--color-success);
  color: #a8d4b0;
}

.form-status.error {
  background: rgba(155, 59, 59, 0.2);
  border: 1px solid var(--color-error);
  color: #e8a0a0;
}

.field-invalid {
  border-color: var(--color-error) !important;
}

/* Contact layout */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-xl);
  padding: var(--space-2xl) 0;
}

.contact-block {
  background: var(--color-walnut);
  border: 1px solid var(--color-walnut-light);
  padding: var(--space-xl);
}

.contact-block address {
  font-style: normal;
  line-height: 1.8;
}

/* Process timeline */
.process-steps {
  counter-reset: step;
  list-style: none;
  padding: 0;
  margin: var(--space-xl) 0;
}

.process-step {
  counter-increment: step;
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: var(--space-lg);
  padding: var(--space-lg) 0;
  border-bottom: 1px solid var(--color-walnut-light);
}

.process-step::before {
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--color-gold-dark);
  line-height: 1;
}

/* Pricing table */
.pricing-table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-xl) 0;
  font-size: 0.875rem;
}

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

.pricing-table th {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-gold-dark);
}

.pricing-note {
  background: var(--color-walnut);
  border: 1px solid var(--color-walnut-light);
  padding: var(--space-lg);
  margin-top: var(--space-xl);
}

/* Legal pages */
.legal-content h2 {
  margin-top: var(--space-xl);
  font-size: 1.25rem;
}

.legal-content h3 {
  margin-top: var(--space-lg);
}

.cookie-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8125rem;
  margin: var(--space-lg) 0;
}

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

.cookie-table th {
  background: var(--color-walnut);
}

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

.error-code {
  font-family: var(--font-display);
  font-size: 5rem;
  color: var(--color-gold-dark);
  line-height: 1;
  margin-bottom: var(--space-md);
}

/* Service detail */
.service-hero {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--space-xl);
  padding: var(--space-2xl) 0;
}

.service-detail-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--space-xl);
  padding-bottom: var(--space-2xl);
}

.detail-sidebar {
  background: var(--color-walnut);
  border: 1px solid var(--color-walnut-light);
  padding: var(--space-lg);
  align-self: start;
}

.detail-sidebar dt {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-steel-light);
  margin-top: var(--space-md);
}

.detail-sidebar dt:first-child {
  margin-top: 0;
}

.detail-sidebar dd {
  margin: var(--space-xs) 0 0;
  color: var(--color-ivory);
}

/* Blog */
.post-meta {
  font-size: 0.8rem;
  color: var(--color-steel-light);
  margin-bottom: var(--space-lg);
}

.post-content img {
  margin: var(--space-xl) 0;
  border: 1px solid var(--color-walnut-light);
}

/* Footer */
.site-footer {
  background: var(--color-walnut);
  border-top: 1px solid var(--color-walnut-light);
  margin-top: var(--space-2xl);
}

.footer-grid {
  max-width: 1200px;
  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-brand {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--color-gold);
  margin: 0 0 var(--space-sm);
}

.footer-tagline {
  font-size: 0.8125rem;
  color: var(--color-steel-light);
  margin: 0;
}

.footer-heading {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gold-dark);
  margin: 0 0 var(--space-md);
}

.footer-address {
  font-style: normal;
  font-size: 0.8125rem;
  line-height: 1.7;
}

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

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

.footer-links a {
  font-size: 0.8125rem;
  color: var(--color-ivory-dark);
  text-decoration: none;
}

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

.footer-bottom {
  border-top: 1px solid var(--color-walnut-light);
  padding: var(--space-md) var(--space-lg);
  text-align: center;
}

.footer-bottom p {
  margin: 0;
  font-size: 0.75rem;
  color: var(--color-steel);
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-walnut);
  border-top: 1px solid var(--color-gold-dark);
  padding: var(--space-lg);
  z-index: 200;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.4);
}

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

.cookie-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.cookie-inner p {
  margin: 0;
  flex: 1;
  min-width: 240px;
  font-size: 0.8125rem;
}

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

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

  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-charcoal);
    border-bottom: 1px solid var(--color-walnut-light);
    display: none;
  }

  .site-nav.is-open {
    display: block;
  }

  .site-nav .nav-list {
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-md) var(--space-lg);
  }

  .hero-grid,
  .service-hero,
  .service-detail-grid,
  .contact-grid,
  .testimonial-extended {
    grid-template-columns: 1fr;
  }

  .header-inner {
    position: relative;
    flex-wrap: wrap;
  }
}

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