/* Willowfield Analytics — Brass Mechanism theme */
:root {
  --color-brass: #c9a227;
  --color-brass-light: #dfc56a;
  --color-brass-dark: #8a6d1a;
  --color-walnut: #3d2e1f;
  --color-walnut-deep: #2a2318;
  --color-steel: #6b7280;
  --color-steel-light: #9ca3af;
  --color-oxidized: #6b8f71;
  --color-charcoal: #1a1814;
  --color-ivory: #f5f0e6;
  --color-ivory-muted: #e8e0d0;
  --color-tobacco: #5c4033;
  --color-error: #9b3b3b;
  --color-success: #4a7c59;

  --font-display: "Cormorant Garamond", 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(201, 162, 39, 0.15);
  --shadow-deep: 0 4px 24px rgba(26, 24, 20, 0.25);

  --transition-gear: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  --transition-smooth: 0.25s ease;
}

*, *::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-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-brass-dark);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color var(--transition-smooth);
}

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.2;
  color: var(--color-walnut-deep);
}

h1 { font-size: clamp(2rem, 5vw, 3.25rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.25rem); }
h3 { font-size: clamp(1.15rem, 2.5vw, 1.5rem); }

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

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

address { font-style: normal; }

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

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

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(245, 240, 230, 0.95);
  border-bottom: 1px solid rgba(201, 162, 39, 0.3);
  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);
  text-decoration: none;
  color: var(--color-walnut-deep);
}

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

.logo-text {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.logo-accent {
  color: var(--color-brass-dark);
}

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

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

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

.site-nav a {
  text-decoration: none;
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-walnut);
}

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

.nav-cta {
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--color-brass);
  border-radius: var(--radius-sm);
  background: linear-gradient(180deg, var(--color-brass-light) 0%, var(--color-brass) 100%);
  color: var(--color-charcoal) !important;
}

.nav-cta:hover {
  box-shadow: var(--shadow-brass);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 0.75rem 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-gear), box-shadow var(--transition-smooth);
}

.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 50%, rgba(255,255,255,0.2) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition-smooth);
}

.btn:hover::before {
  opacity: 1;
}

.btn:active {
  transform: scale(0.97);
}

.btn-primary {
  background: linear-gradient(180deg, var(--color-brass-light) 0%, var(--color-brass) 50%, var(--color-brass-dark) 100%);
  color: var(--color-charcoal);
  border-color: var(--color-brass-dark);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.3), var(--shadow-brass);
}

.btn-primary:hover {
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.3), 0 4px 16px rgba(201, 162, 39, 0.35);
}

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

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

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

/* Footer */
.site-footer {
  background: var(--color-walnut-deep);
  color: var(--color-ivory-muted);
  margin-top: var(--space-3xl);
  padding: var(--space-2xl) var(--space-lg);
}

.footer-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-xl);
}

.footer-name {
  font-family: var(--font-display);
  font-size: 1.35rem;
  color: var(--color-brass-light);
  margin-bottom: var(--space-sm);
}

.footer-tagline {
  font-size: 0.8125rem;
  opacity: 0.8;
}

.footer-label {
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-brass);
  margin-bottom: var(--space-sm);
}

.footer-contact address,
.footer-contact p {
  font-size: 0.8125rem;
  margin-bottom: var(--space-xs);
}

.footer-contact a {
  color: var(--color-ivory-muted);
}

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

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

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

.footer-links a:hover,
.footer-legal a:hover {
  color: var(--color-brass-light);
}

.footer-bottom {
  max-width: 1200px;
  margin: var(--space-xl) auto 0;
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(201, 162, 39, 0.2);
  font-size: 0.75rem;
  opacity: 0.7;
}

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

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

.section-header {
  margin-bottom: var(--space-xl);
}

.section-label {
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-brass-dark);
  margin-bottom: var(--space-sm);
}

.section-header p {
  max-width: 640px;
  color: var(--color-tobacco);
}

/* Hero */
.hero {
  padding: var(--space-3xl) 0 var(--space-2xl);
  position: relative;
}

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

.hero-content {
  position: relative;
}

.hero-index {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-brass);
  letter-spacing: 0.2em;
  margin-bottom: var(--space-md);
}

.hero h1 {
  margin-bottom: var(--space-lg);
}

.hero-lead {
  font-size: 1.0625rem;
  color: var(--color-tobacco);
  max-width: 520px;
  margin-bottom: var(--space-xl);
}

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

.hero-visual {
  position: relative;
}

.hero-visual img {
  border-radius: var(--radius-lg);
  border: 1px solid rgba(201, 162, 39, 0.4);
  box-shadow: var(--shadow-deep);
}

.hero-dial {
  position: absolute;
  bottom: -20px;
  left: -20px;
  width: 80px;
  height: 80px;
  border: 2px solid var(--color-brass);
  border-radius: 50%;
  background: var(--color-walnut-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--color-brass-light);
  letter-spacing: 0.05em;
}

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

.card {
  background: var(--color-ivory);
  border: 1px solid rgba(201, 162, 39, 0.25);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-brass);
}

.card-image {
  aspect-ratio: 16/10;
  overflow: hidden;
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

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

.card-meta {
  display: flex;
  gap: var(--space-md);
  font-size: 0.75rem;
  color: var(--color-steel);
  margin-bottom: var(--space-sm);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.card h3 {
  margin-bottom: var(--space-sm);
}

.card h3 a {
  text-decoration: none;
  color: inherit;
}

.card h3 a:hover {
  color: var(--color-brass-dark);
}

.card p {
  font-size: 0.875rem;
  color: var(--color-tobacco);
  margin-bottom: var(--space-md);
}

.card-link {
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  text-decoration: none;
  color: var(--color-brass-dark);
}

/* Metrics strip */
.metrics-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--space-md);
  padding: var(--space-xl) 0;
  border-top: 1px solid rgba(201, 162, 39, 0.2);
  border-bottom: 1px solid rgba(201, 162, 39, 0.2);
}

.metric {
  text-align: center;
  padding: var(--space-md);
}

.metric-value {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--color-brass-dark);
  display: block;
}

.metric-label {
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-steel);
}

/* Testimonials */
.testimonial {
  padding: var(--space-lg);
  border-left: 3px solid var(--color-brass);
  background: rgba(201, 162, 39, 0.05);
  margin-bottom: var(--space-lg);
}

.testimonial blockquote {
  margin: 0 0 var(--space-md);
  font-style: italic;
  font-family: var(--font-display);
  font-size: 1.125rem;
  color: var(--color-walnut);
}

.testimonial cite {
  font-size: 0.8125rem;
  font-style: normal;
  color: var(--color-steel);
}

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

.form-group label {
  display: block;
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-sm);
  color: var(--color-walnut);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  border: 1px solid rgba(201, 162, 39, 0.4);
  border-radius: var(--radius-sm);
  background: var(--color-ivory);
  color: var(--color-charcoal);
  transition: border-color var(--transition-smooth);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-brass);
  box-shadow: 0 0 0 2px rgba(201, 162, 39, 0.2);
}

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

.field-error {
  font-size: 0.8125rem;
  color: var(--color-error);
  margin-top: var(--space-xs);
}

.form-status {
  padding: var(--space-md);
  border-radius: var(--radius-sm);
  margin-top: var(--space-md);
  font-size: 0.875rem;
}

.form-status.success {
  background: rgba(74, 124, 89, 0.1);
  border: 1px solid var(--color-success);
  color: var(--color-success);
}

.form-status.error {
  background: rgba(155, 59, 59, 0.1);
  border: 1px solid var(--color-error);
  color: var(--color-error);
}

/* Page hero */
.page-hero {
  padding: var(--space-2xl) 0;
  background: linear-gradient(135deg, var(--color-walnut-deep) 0%, var(--color-walnut) 100%);
  color: var(--color-ivory);
  margin-bottom: var(--space-xl);
}

.page-hero h1 {
  color: var(--color-brass-light);
  margin-bottom: var(--space-md);
}

.page-hero p {
  max-width: 600px;
  color: var(--color-ivory-muted);
  font-size: 1rem;
}

/* Prose */
.prose {
  max-width: 720px;
}

.prose-wide {
  max-width: 900px;
}

.prose h2 {
  margin-top: var(--space-xl);
  margin-bottom: var(--space-md);
}

.prose h3 {
  margin-top: var(--space-lg);
  margin-bottom: var(--space-sm);
}

/* Legal pages */
.legal-content {
  padding: var(--space-2xl) 0 var(--space-3xl);
}

.legal-content h2 {
  font-size: 1.35rem;
  margin-top: var(--space-xl);
}

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

.legal-content th,
.legal-content td {
  border: 1px solid rgba(201, 162, 39, 0.3);
  padding: var(--space-sm) var(--space-md);
  text-align: left;
}

.legal-content th {
  background: rgba(201, 162, 39, 0.1);
  font-weight: 500;
}

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

.gallery-item {
  position: relative;
  border: 1px solid rgba(201, 162, 39, 0.3);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.gallery-item img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}

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

.gallery-caption h3 {
  font-size: 1rem;
  margin-bottom: var(--space-xs);
}

.gallery-caption p {
  font-size: 0.8125rem;
  color: var(--color-steel);
  margin: 0;
}

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

.pricing-table th,
.pricing-table td {
  padding: var(--space-md);
  border-bottom: 1px solid rgba(201, 162, 39, 0.2);
  text-align: left;
}

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

.pricing-note {
  padding: var(--space-lg);
  background: rgba(107, 143, 113, 0.08);
  border-left: 3px solid var(--color-oxidized);
  margin: var(--space-xl) 0;
  font-size: 0.875rem;
}

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

.service-hero img {
  border-radius: var(--radius-lg);
  border: 1px solid rgba(201, 162, 39, 0.3);
}

.service-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin: var(--space-lg) 0;
  padding: var(--space-md) 0;
  border-top: 1px solid rgba(201, 162, 39, 0.2);
  border-bottom: 1px solid rgba(201, 162, 39, 0.2);
}

.service-meta dt {
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-steel);
}

.service-meta dd {
  margin: var(--space-xs) 0 var(--space-sm);
  font-weight: 500;
}

/* 404 */
.error-page {
  text-align: center;
  padding: var(--space-3xl) var(--space-lg);
  min-height: 50vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.error-code {
  font-family: var(--font-display);
  font-size: 6rem;
  color: var(--color-brass);
  line-height: 1;
  margin-bottom: var(--space-md);
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--color-walnut-deep);
  color: var(--color-ivory-muted);
  padding: var(--space-lg);
  border-top: 2px solid var(--color-brass);
  box-shadow: 0 -4px 24px rgba(0,0,0,0.3);
}

.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 {
  flex: 1;
  min-width: 280px;
  margin: 0;
  font-size: 0.875rem;
}

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

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

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

.contact-info {
  padding: var(--space-xl);
  background: var(--color-walnut-deep);
  color: var(--color-ivory-muted);
  border-radius: var(--radius-md);
}

.contact-info h2 {
  color: var(--color-brass-light);
  font-size: 1.35rem;
}

.contact-info address,
.contact-info p {
  font-size: 0.875rem;
  margin-bottom: var(--space-md);
}

.contact-info a {
  color: var(--color-brass-light);
}

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

.post-meta {
  font-size: 0.8125rem;
  color: var(--color-steel);
  margin-bottom: var(--space-md);
}

.post-cover {
  margin-bottom: var(--space-xl);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(201, 162, 39, 0.3);
}

/* Case study */
.case-study {
  padding: var(--space-xl);
  border: 1px solid rgba(201, 162, 39, 0.25);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-xl);
}

.case-study h3 {
  color: var(--color-brass-dark);
}

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

  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-ivory);
    border-bottom: 1px solid rgba(201, 162, 39, 0.3);
    padding: var(--space-md);
    display: none;
  }

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

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

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

  .hero-dial {
    display: none;
  }
}

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