/* Alderpoint Analytics — Brass Mechanism theme */
:root {
  --color-gold: #B8860B;
  --color-gold-light: #D4AF37;
  --color-gold-dark: #8B6914;
  --color-brass: #C4A35A;
  --color-walnut: #3D2B1F;
  --color-walnut-dark: #1A1612;
  --color-steel: #6B7280;
  --color-steel-light: #9CA3AF;
  --color-oxidized: #4A6741;
  --color-charcoal: #2C2825;
  --color-ivory: #F5F0E6;
  --color-ivory-muted: #E8E0D0;
  --color-error: #8B3A3A;
  --color-success: #4A6741;

  --font-display: "Cormorant Garamond", Georgia, serif;
  --font-body: "IBM Plex Sans", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", 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;
  --max-width: 72rem;
  --header-height: 4.5rem;

  --shadow-brass: 0 2px 8px rgba(184, 134, 11, 0.15);
  --transition-mechanical: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-charcoal);
  background-color: var(--color-ivory);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

a {
  color: var(--color-gold-dark);
  text-decoration-color: var(--color-brass);
  text-underline-offset: 3px;
  transition: color var(--transition-mechanical);
}

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-walnut);
}

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

.container {
  width: min(100% - 2rem, var(--max-width));
  margin-inline: auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-walnut-dark);
  border-bottom: 1px solid var(--color-gold-dark);
  height: var(--header-height);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
  color: var(--color-ivory);
}

.logo-mark {
  width: 2rem;
  height: 2rem;
}

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

.logo-text span {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.15em;
  color: var(--color-brass);
  text-transform: uppercase;
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-brass);
  color: var(--color-ivory);
  padding: var(--space-sm) var(--space-md);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
}

.site-nav ul {
  display: flex;
  gap: var(--space-lg);
  list-style: none;
}

.site-nav a {
  color: var(--color-ivory-muted);
  text-decoration: none;
  font-size: 0.875rem;
  letter-spacing: 0.03em;
  padding: var(--space-xs) 0;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-mechanical), color var(--transition-mechanical);
}

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

/* Buttons — mechanical gear motion */
.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;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  border: 1px solid var(--color-gold-dark);
  background: linear-gradient(180deg, var(--color-brass) 0%, var(--color-gold-dark) 100%);
  color: var(--color-walnut-dark);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-mechanical), box-shadow var(--transition-mechanical);
}

.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-conic-gradient(
    from 0deg,
    transparent 0deg 30deg,
    rgba(26, 22, 18, 0.08) 30deg 60deg
  );
  opacity: 0;
  transition: opacity var(--transition-mechanical), transform 0.6s ease;
}

.btn:hover::before {
  opacity: 1;
  transform: rotate(45deg);
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-brass);
}

.btn:active {
  transform: translateY(0);
}

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

.btn--secondary:hover {
  background: rgba(196, 163, 90, 0.1);
  color: var(--color-ivory);
}

.btn-gear {
  width: 0.875rem;
  height: 0.875rem;
  border: 1px solid currentColor;
  border-radius: 50%;
  position: relative;
}

.btn-gear::after {
  content: "";
  position: absolute;
  inset: 2px;
  border: 1px dashed currentColor;
  border-radius: 50%;
}

/* Footer */
.site-footer {
  margin-top: auto;
  background: var(--color-walnut-dark);
  color: var(--color-ivory-muted);
  padding: var(--space-2xl) 0 var(--space-lg);
  border-top: 2px solid var(--color-gold-dark);
}

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

.footer-grid h4 {
  color: var(--color-gold-light);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: var(--space-md);
}

.footer-grid ul {
  list-style: none;
}

.footer-grid li + li {
  margin-top: var(--space-sm);
}

.footer-grid a {
  color: var(--color-ivory-muted);
  text-decoration: none;
  font-size: 0.875rem;
}

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

.footer-bottom {
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(196, 163, 90, 0.2);
  font-size: 0.8125rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-md);
}

.footer-bottom a {
  color: var(--color-brass);
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 200;
  background: var(--color-walnut);
  border-top: 2px solid var(--color-gold);
  padding: var(--space-lg);
  transform: translateY(100%);
  transition: transform var(--transition-mechanical);
}

.cookie-banner.is-visible {
  transform: translateY(0);
}

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

.cookie-banner p {
  flex: 1;
  min-width: 200px;
  font-size: 0.875rem;
  color: var(--color-ivory-muted);
}

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

.cookie-banner .btn {
  padding: 0.5rem 1rem;
  font-size: 0.75rem;
}

/* Hero */
.hero {
  background: var(--color-walnut-dark);
  color: var(--color-ivory);
  padding: var(--space-3xl) 0;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 80% 20%, rgba(184, 134, 11, 0.08) 0%, transparent 50%),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 79px,
      rgba(196, 163, 90, 0.04) 79px,
      rgba(196, 163, 90, 0.04) 80px
    );
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
  position: relative;
}

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

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

.hero-lead {
  font-size: 1.125rem;
  color: var(--color-ivory-muted);
  max-width: 32rem;
  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 var(--color-gold-dark);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.hero-dial {
  position: absolute;
  bottom: -1rem;
  left: -1rem;
  width: 5rem;
  height: 5rem;
  border: 2px solid var(--color-gold);
  border-radius: 50%;
  background: var(--color-charcoal);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  color: var(--color-gold-light);
  letter-spacing: 0.05em;
}

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

.section--dark {
  background: var(--color-charcoal);
  color: var(--color-ivory-muted);
}

.section--dark h2,
.section--dark h3 {
  color: var(--color-ivory);
}

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

.section-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-gold-dark);
  margin-bottom: var(--space-sm);
}

.section--dark .section-eyebrow {
  color: var(--color-brass);
}

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

.card {
  background: var(--color-ivory);
  border: 1px solid var(--color-ivory-muted);
  box-shadow: var(--shadow-brass);
  transition: transform var(--transition-mechanical), box-shadow var(--transition-mechanical);
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(184, 134, 11, 0.2);
}

.card-image {
  aspect-ratio: 16/10;
  overflow: hidden;
  border-bottom: 1px solid var(--color-gold-dark);
}

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

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

.card-meta {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-steel);
  margin-bottom: var(--space-sm);
}

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

.card p {
  font-size: 0.9375rem;
  color: var(--color-steel);
}

.card-link {
  display: inline-block;
  margin-top: var(--space-md);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--color-gold-dark);
}

/* Instrument panel — chart accent blocks */
.instrument-panel {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--color-gold-dark);
  border: 1px solid var(--color-gold-dark);
  margin: var(--space-xl) 0;
}

.instrument-cell {
  background: var(--color-walnut-dark);
  padding: var(--space-lg);
  text-align: center;
}

.instrument-cell .value {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  color: var(--color-gold-light);
  display: block;
}

.instrument-cell .label {
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-steel-light);
  margin-top: var(--space-xs);
}

/* Testimonials */
.testimonial {
  border-left: 3px solid var(--color-gold);
  padding: var(--space-lg);
  background: rgba(245, 240, 230, 0.5);
  margin-bottom: var(--space-lg);
}

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

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

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

.form-group label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-walnut);
  margin-bottom: var(--space-sm);
}

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

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-gold);
  box-shadow: 0 0 0 2px rgba(184, 134, 11, 0.15);
}

.form-group textarea {
  min-height: 8rem;
  resize: vertical;
}

.form-error {
  color: var(--color-error);
  font-size: 0.8125rem;
  margin-top: var(--space-xs);
  display: none;
}

.form-group.is-invalid .form-error {
  display: block;
}

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

.form-status {
  padding: var(--space-md);
  margin-top: var(--space-md);
  display: none;
  font-size: 0.9375rem;
}

.form-status.is-success {
  display: block;
  background: rgba(74, 103, 65, 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);
}

/* Page hero */
.page-hero {
  background: var(--color-walnut);
  color: var(--color-ivory);
  padding: var(--space-2xl) 0;
  border-bottom: 2px solid var(--color-gold-dark);
}

.page-hero h1 {
  color: var(--color-ivory);
}

.page-hero p {
  color: var(--color-ivory-muted);
  max-width: 40rem;
  margin-top: var(--space-md);
}

/* Content prose */
.prose {
  max-width: 42rem;
}

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

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

.prose ul, .prose ol {
  margin: var(--space-md) 0;
  padding-left: var(--space-lg);
}

.prose li + li {
  margin-top: var(--space-sm);
}

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

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

.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 var(--color-ivory-muted);
  padding: var(--space-sm) var(--space-md);
  text-align: left;
}

.legal-content th {
  background: var(--color-walnut);
  color: var(--color-ivory);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
}

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

.service-sidebar {
  background: var(--color-walnut-dark);
  color: var(--color-ivory-muted);
  padding: var(--space-xl);
  border: 1px solid var(--color-gold-dark);
  align-self: start;
  position: sticky;
  top: calc(var(--header-height) + var(--space-md));
}

.service-sidebar h3 {
  color: var(--color-gold-light);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--space-lg);
}

.detail-row {
  display: flex;
  justify-content: space-between;
  padding: var(--space-sm) 0;
  border-bottom: 1px solid rgba(196, 163, 90, 0.2);
  font-size: 0.875rem;
}

.detail-row .key {
  color: var(--color-steel-light);
}

.detail-row .val {
  color: var(--color-ivory);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
}

/* Process timeline */
.process-timeline {
  position: relative;
  padding-left: var(--space-xl);
}

.process-timeline::before {
  content: "";
  position: absolute;
  left: 0.375rem;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--color-gold-dark);
}

.process-step {
  position: relative;
  padding-bottom: var(--space-xl);
}

.process-step::before {
  content: "";
  position: absolute;
  left: calc(-1 * var(--space-xl) + 0.125rem);
  top: 0.375rem;
  width: 0.625rem;
  height: 0.625rem;
  border: 2px solid var(--color-gold);
  border-radius: 50%;
  background: var(--color-ivory);
}

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

.process-step .step-num {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--color-gold-dark);
  letter-spacing: 0.1em;
}

/* 404 */
.error-page {
  text-align: center;
  padding: var(--space-3xl) 0;
}

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

/* Blog */
.blog-meta {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-steel);
  margin-bottom: var(--space-md);
}

.article-cover {
  margin: var(--space-xl) 0;
  border: 1px solid var(--color-gold-dark);
}

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

.contact-info-block {
  background: var(--color-walnut-dark);
  color: var(--color-ivory-muted);
  padding: var(--space-xl);
  border: 1px solid var(--color-gold-dark);
}

.contact-info-block h3 {
  color: var(--color-gold-light);
  margin-bottom: var(--space-lg);
}

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

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

/* Pricing table */
.pricing-block {
  border: 1px solid var(--color-gold-dark);
  padding: var(--space-xl);
  margin-bottom: var(--space-lg);
  background: var(--color-ivory);
}

.pricing-block h3 {
  color: var(--color-gold-dark);
  margin-bottom: var(--space-sm);
}

.pricing-amount {
  font-family: var(--font-mono);
  font-size: 1.75rem;
  color: var(--color-walnut);
  margin-bottom: var(--space-md);
}

.pricing-amount span {
  font-size: 0.875rem;
  color: var(--color-steel);
}

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

  .site-nav {
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--color-walnut-dark);
    border-bottom: 1px solid var(--color-gold-dark);
    padding: var(--space-md);
    display: none;
  }

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

  .site-nav ul {
    flex-direction: column;
    gap: var(--space-sm);
  }

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

  .instrument-panel {
    grid-template-columns: repeat(2, 1fr);
  }

  .service-sidebar {
    position: static;
  }
}

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