/* Acacia Analytics — Brass Mechanism theme */
:root {
  --color-gold: #c9a227;
  --color-gold-light: #d4b84a;
  --color-gold-dark: #9a7b1a;
  --color-walnut: #3d2e1f;
  --color-walnut-light: #5c4a38;
  --color-steel: #6b7280;
  --color-steel-light: #9ca3af;
  --color-oxidized: #5a7a5e;
  --color-charcoal: #1a1814;
  --color-ivory: #f5f0e6;
  --color-ivory-dark: #e8e0d0;
  --color-brass-bg: #2a2318;
  --color-error: #8b3a3a;
  --color-success: #4a6b4e;

  --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: 2rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;

  --radius-sm: 2px;
  --radius-md: 4px;
  --max-width: 1200px;
  --header-height: 72px;

  --transition-gear: 0.6s 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: 0.875rem;
  line-height: 1.7;
  color: var(--color-ivory);
  background: var(--color-charcoal);
  background-image:
    radial-gradient(ellipse at 20% 0%, rgba(201, 162, 39, 0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 100%, rgba(90, 122, 94, 0.04) 0%, transparent 50%);
  min-height: 100vh;
}

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

a {
  color: var(--color-gold-light);
  text-decoration: none;
  transition: color 0.2s;
}

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

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

h1 { font-size: clamp(2rem, 5vw, 3.25rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
h3 { font-size: clamp(1.15rem, 2vw, 1.5rem); }

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 rgba(201, 162, 39, 0.2);
  backdrop-filter: blur(8px);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-gold);
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
}

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

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 1px solid rgba(201, 162, 39, 0.3);
  padding: 8px;
  cursor: pointer;
  border-radius: var(--radius-sm);
}

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

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

.site-nav a {
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-ivory-dark);
}

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

.nav-cta {
  border: 1px solid var(--color-gold);
  padding: var(--space-sm) var(--space-md) !important;
  color: var(--color-gold) !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: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.75rem 1.5rem;
  border: 1px solid var(--color-gold);
  border-radius: var(--radius-sm);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: background 0.3s, color 0.3s, transform var(--transition-gear);
}

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

.btn:hover::before {
  opacity: 0.3;
  transform: rotate(180deg);
}

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

.btn-primary:hover {
  background: var(--color-gold-light);
  transform: scale(1.02);
}

.btn-secondary {
  background: transparent;
  color: var(--color-gold);
}

.btn-secondary:hover {
  background: rgba(201, 162, 39, 0.1);
}

/* Footer */
.site-footer {
  margin-top: var(--space-2xl);
  background: var(--color-brass-bg);
  border-top: 1px solid rgba(201, 162, 39, 0.15);
  padding: var(--space-xl) var(--space-lg) var(--space-lg);
}

.footer-grid {
  max-width: var(--max-width);
  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: 1.25rem;
  color: var(--color-gold);
  margin-bottom: var(--space-sm);
}

.footer-tagline {
  color: var(--color-steel-light);
  font-size: 0.8rem;
}

.footer-heading {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gold-dark);
  margin-bottom: var(--space-md);
}

.footer-contact address {
  font-style: normal;
  font-size: 0.8rem;
  color: var(--color-ivory-dark);
}

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

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

.footer-links a,
.footer-legal a {
  font-size: 0.8rem;
  color: var(--color-steel-light);
}

.footer-bottom {
  max-width: var(--max-width);
  margin: var(--space-xl) auto 0;
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(201, 162, 39, 0.1);
  text-align: center;
  font-size: 0.75rem;
  color: var(--color-steel);
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 200;
  background: var(--color-brass-bg);
  border-top: 1px solid rgba(201, 162, 39, 0.3);
  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;
  flex: 1;
  min-width: 250px;
  font-size: 0.8rem;
  color: var(--color-ivory-dark);
}

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

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

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

.section-label {
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-oxidized);
  margin-bottom: var(--space-sm);
}

.section-label::before {
  content: "§ ";
  color: var(--color-gold-dark);
}

/* Hero */
.hero {
  position: relative;
  min-height: 70vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
  padding: var(--space-2xl) var(--space-lg);
  max-width: var(--max-width);
  margin: 0 auto;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-eyebrow {
  display: inline-block;
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-oxidized);
  border-left: 2px solid var(--color-gold);
  padding-left: var(--space-md);
  margin-bottom: var(--space-lg);
}

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

.hero-lead {
  font-size: 1rem;
  color: var(--color-ivory-dark);
  max-width: 42ch;
  margin-bottom: var(--space-xl);
}

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

.hero-visual {
  position: relative;
}

.hero-visual img {
  border: 1px solid rgba(201, 162, 39, 0.3);
  border-radius: var(--radius-md);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.hero-visual::after {
  content: "";
  position: absolute;
  inset: -8px;
  border: 1px solid rgba(90, 122, 94, 0.3);
  border-radius: var(--radius-md);
  pointer-events: none;
}

.hero-stat-strip {
  display: flex;
  gap: var(--space-xl);
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(201, 162, 39, 0.15);
}

.hero-stat {
  font-size: 0.7rem;
  color: var(--color-steel-light);
}

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

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

.card {
  background: var(--color-brass-bg);
  border: 1px solid rgba(201, 162, 39, 0.2);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color 0.3s, transform 0.3s;
}

.card:hover {
  border-color: rgba(201, 162, 39, 0.5);
  transform: translateY(-2px);
}

.card-image img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  filter: sepia(20%) contrast(1.05);
}

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

.card-meta {
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-oxidized);
  margin-bottom: var(--space-sm);
}

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

.card p {
  font-size: 0.8rem;
  color: var(--color-steel-light);
  margin-bottom: var(--space-md);
}

.card-link {
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Page header */
.page-header {
  padding: var(--space-2xl) var(--space-lg) var(--space-xl);
  max-width: var(--max-width);
  margin: 0 auto;
  border-bottom: 1px solid rgba(201, 162, 39, 0.15);
}

.page-header h1 {
  margin-bottom: var(--space-md);
}

.page-header-lead {
  font-size: 1rem;
  color: var(--color-ivory-dark);
  max-width: 60ch;
}

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

.prose-wide {
  max-width: var(--max-width);
}

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

.testimonial {
  background: var(--color-brass-bg);
  border-left: 3px solid var(--color-gold);
  padding: var(--space-lg);
}

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

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

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

.form-group label {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-gold-dark);
  margin-bottom: var(--space-sm);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  background: var(--color-charcoal);
  border: 1px solid rgba(201, 162, 39, 0.3);
  border-radius: var(--radius-sm);
  color: var(--color-ivory);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-gold);
}

.form-group textarea {
  min-height: 150px;
  resize: vertical;
}

.form-error {
  color: var(--color-error);
  font-size: 0.75rem;
  margin-top: var(--space-xs);
}

.form-success {
  background: rgba(74, 107, 78, 0.2);
  border: 1px solid var(--color-success);
  padding: var(--space-md);
  border-radius: var(--radius-sm);
  color: var(--color-ivory);
  margin-bottom: var(--space-lg);
}

.form-failure {
  background: rgba(139, 58, 58, 0.2);
  border: 1px solid var(--color-error);
  padding: var(--space-md);
  border-radius: var(--radius-sm);
  color: var(--color-ivory);
  margin-bottom: var(--space-lg);
}

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

.pricing-table th,
.pricing-table td {
  padding: var(--space-md);
  text-align: left;
  border-bottom: 1px solid rgba(201, 162, 39, 0.15);
  font-size: 0.85rem;
}

.pricing-table th {
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gold-dark);
}

.pricing-table td:last-child {
  font-family: var(--font-display);
  color: var(--color-gold);
}

/* Legal pages */
.legal-content {
  max-width: 720px;
  margin: 0 auto;
  padding: var(--space-xl) var(--space-lg) var(--space-2xl);
}

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

.legal-content h3 {
  margin-top: var(--space-lg);
  font-size: 1rem;
}

.cookie-table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-lg) 0;
  font-size: 0.8rem;
}

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

.cookie-table th {
  background: var(--color-brass-bg);
  color: var(--color-gold-dark);
}

/* Service detail */
.service-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  padding: var(--space-xl) var(--space-lg);
  max-width: var(--max-width);
  margin: 0 auto;
}

.service-detail-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--space-xl);
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-xl) var(--space-lg);
}

.detail-sidebar {
  background: var(--color-brass-bg);
  border: 1px solid rgba(201, 162, 39, 0.2);
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  height: fit-content;
}

.detail-sidebar dt {
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-oxidized);
  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-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.post-item {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: var(--space-lg);
  padding: var(--space-lg) 0;
  border-bottom: 1px solid rgba(201, 162, 39, 0.15);
}

.post-item img {
  width: 200px;
  height: 130px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  filter: sepia(15%);
}

.post-date {
  font-size: 0.7rem;
  color: var(--color-oxidized);
}

/* 404 */
.error-page {
  text-align: center;
  padding: var(--space-2xl) 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-gold-dark);
  line-height: 1;
  margin-bottom: var(--space-md);
}

/* Methodology timeline */
.timeline {
  position: relative;
  padding-left: var(--space-xl);
  border-left: 2px solid rgba(201, 162, 39, 0.3);
  max-width: 720px;
}

.timeline-item {
  position: relative;
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-lg);
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: calc(-1 * var(--space-xl) - 5px);
  top: 4px;
  width: 10px;
  height: 10px;
  background: var(--color-gold);
  border-radius: 50%;
}

.timeline-step {
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  color: var(--color-oxidized);
  margin-bottom: var(--space-sm);
}

/* Contact layout */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-xl) var(--space-lg);
}

.contact-info address {
  font-style: normal;
  margin-bottom: var(--space-lg);
}

.contact-info p {
  color: var(--color-ivory-dark);
  font-size: 0.85rem;
}

/* Case study */
.case-study {
  background: var(--color-brass-bg);
  border: 1px solid rgba(201, 162, 39, 0.2);
  padding: var(--space-xl);
  margin: var(--space-xl) 0;
  border-radius: var(--radius-md);
}

.case-study h3 {
  color: var(--color-gold);
  margin-bottom: var(--space-md);
}

/* Responsive */
@media (max-width: 900px) {
  .hero,
  .service-hero,
  .service-detail-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .post-item {
    grid-template-columns: 1fr;
  }

  .post-item img {
    width: 100%;
    height: 180px;
  }
}

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

  .site-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--color-charcoal);
    border-bottom: 1px solid rgba(201, 162, 39, 0.2);
    padding: var(--space-lg);
    transform: translateY(-120%);
    opacity: 0;
    transition: transform 0.3s, opacity 0.3s;
    pointer-events: none;
  }

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

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

  .hero-stat-strip {
    flex-direction: column;
    gap: var(--space-md);
  }
}