/* Poplar Way Analytics — Brass Mechanism theme */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,600;0,700;1,400&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root {
  --gold: #C9A227;
  --gold-dark: #8B6914;
  --gold-light: #E8D48B;
  --brass: #B8860B;
  --walnut: #3D2B1F;
  --walnut-light: #5C4033;
  --steel: #6B7280;
  --steel-light: #9CA3AF;
  --oxidized: #5C6B4A;
  --charcoal: #1a1510;
  --charcoal-mid: #2a2218;
  --ivory: #F5F0E6;
  --ivory-muted: #E8E0D0;
  --error: #8B3A3A;
  --success: #4A6741;
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-mono: 'IBM Plex Mono', 'Courier New', monospace;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --radius: 2px;
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-display);
  font-size: 1.125rem;
  line-height: 1.65;
  color: var(--ivory);
  background: var(--charcoal);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

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

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

h1, h2, h3, h4 {
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: 0.02em;
}

h1 { font-size: clamp(2rem, 5vw, 3.25rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.25rem); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.625rem); }

.container {
  width: min(1140px, 92vw);
  margin-inline: auto;
}

/* Header */
.site-header {
  background: linear-gradient(180deg, var(--walnut) 0%, var(--charcoal) 100%);
  border-bottom: 1px solid var(--gold-dark);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) 0;
  gap: var(--space-md);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  color: var(--ivory);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.logo svg {
  width: 36px;
  height: 36px;
}

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

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--gold-dark);
  color: var(--gold);
  padding: 0.4rem 0.6rem;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.main-nav ul {
  display: flex;
  list-style: none;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.main-nav a {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ivory-muted);
  padding: 0.25rem 0;
  border-bottom: 1px solid transparent;
}

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

/* Buttons — gear mechanism */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.75rem 1.5rem;
  border: 1px solid var(--gold-dark);
  background: linear-gradient(145deg, var(--walnut-light) 0%, var(--walnut) 100%);
  color: var(--ivory);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition), border-color var(--transition);
}

.btn::before {
  content: '';
  position: absolute;
  width: 12px;
  height: 12px;
  border: 1px solid var(--gold);
  border-radius: 50%;
  left: 8px;
  opacity: 0.4;
  transition: transform 0.6s ease;
}

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

.btn:hover {
  border-color: var(--gold);
  transform: translateY(-1px);
}

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

.btn-primary {
  background: linear-gradient(145deg, var(--gold-dark) 0%, var(--brass) 100%);
  color: var(--charcoal);
  border-color: var(--gold);
}

.btn-ghost {
  background: transparent;
  border-color: var(--steel);
  color: var(--ivory-muted);
}

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

.page-hero {
  padding: var(--space-xl) 0 var(--space-lg);
  border-bottom: 1px solid var(--walnut-light);
  background:
    radial-gradient(ellipse at 20% 50%, rgba(201, 162, 39, 0.06) 0%, transparent 50%),
    var(--charcoal);
}

.page-hero.compact {
  padding: var(--space-lg) 0;
}

.page-hero .eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--oxidized);
  margin-bottom: var(--space-sm);
}

.page-hero .numeral-accent {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--gold-dark);
  margin-top: var(--space-sm);
}

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

.section-alt {
  background: var(--charcoal-mid);
  border-top: 1px solid var(--walnut);
  border-bottom: 1px solid var(--walnut);
}

.section-header {
  margin-bottom: var(--space-lg);
  max-width: 640px;
}

.section-header p {
  color: var(--ivory-muted);
  margin-top: var(--space-sm);
}

/* Grid */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-md);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-md);
}

/* Cards */
.card {
  background: var(--charcoal-mid);
  border: 1px solid var(--walnut-light);
  padding: var(--space-md);
  position: relative;
  transition: border-color var(--transition);
}

.card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background: linear-gradient(180deg, var(--gold) 0%, var(--oxidized) 100%);
  opacity: 0;
  transition: opacity var(--transition);
}

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

.card:hover::after {
  opacity: 1;
}

.card img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
  margin-bottom: var(--space-sm);
  border: 1px solid var(--walnut);
}

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

.card p {
  color: var(--ivory-muted);
  font-size: 1rem;
}

.card-meta {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--gold-dark);
  letter-spacing: 0.05em;
  margin-top: var(--space-sm);
}

/* Chart accent blocks */
.chart-block {
  background: var(--walnut);
  border: 1px solid var(--gold-dark);
  padding: var(--space-md);
  position: relative;
}

.chart-block .bar-row {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: 0.6rem;
}

.chart-block .bar-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  width: 80px;
  color: var(--ivory-muted);
  flex-shrink: 0;
}

.chart-block .bar-track {
  flex: 1;
  height: 8px;
  background: var(--charcoal);
  border: 1px solid var(--walnut-light);
}

.chart-block .bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--gold-dark), var(--gold));
  transition: width 1s ease;
}

.chart-block .bar-value {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--gold);
  width: 40px;
  text-align: right;
}

/* Home hero split */
.hero-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: center;
  padding: var(--space-xl) 0;
}

.hero-split .hero-text h1 {
  margin-bottom: var(--space-md);
}

.hero-split .hero-text p {
  color: var(--ivory-muted);
  margin-bottom: var(--space-md);
  max-width: 480px;
}

.hero-split .hero-visual {
  position: relative;
}

.hero-split .hero-visual img {
  border: 1px solid var(--gold-dark);
}

.hero-split .hero-visual .instrument-overlay {
  position: absolute;
  bottom: -1rem;
  left: -1rem;
  background: var(--walnut);
  border: 1px solid var(--gold-dark);
  padding: var(--space-sm) var(--space-md);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--gold-light);
}

/* Testimonials */
.testimonial {
  border-left: 2px solid var(--gold-dark);
  padding-left: var(--space-md);
  margin-bottom: var(--space-lg);
}

.testimonial blockquote {
  font-style: italic;
  color: var(--ivory);
  margin-bottom: var(--space-sm);
}

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

.testimonial .context {
  font-size: 0.9rem;
  color: var(--ivory-muted);
  margin-top: var(--space-xs);
}

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

.form-group label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--gold-dark);
  margin-bottom: 0.4rem;
}

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

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

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

.form-error {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--error);
  margin-top: 0.3rem;
  display: none;
}

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

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

.form-status {
  padding: var(--space-sm) var(--space-md);
  margin-top: var(--space-md);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  display: none;
}

.form-status.success {
  display: block;
  background: rgba(74, 103, 65, 0.2);
  border: 1px solid var(--success);
  color: var(--ivory);
}

.form-status.error {
  display: block;
  background: rgba(139, 58, 58, 0.2);
  border: 1px solid var(--error);
  color: var(--ivory);
}

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

.contact-info {
  font-size: 1rem;
}

.contact-info dt {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold-dark);
  margin-top: var(--space-md);
}

.contact-info dd {
  color: var(--ivory-muted);
  margin-top: 0.25rem;
}

/* Legal pages */
.legal-content {
  max-width: 760px;
}

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

.legal-content h3 {
  margin-top: var(--space-md);
  margin-bottom: var(--space-xs);
  font-size: 1.1rem;
}

.legal-content p,
.legal-content li {
  color: var(--ivory-muted);
  margin-bottom: var(--space-sm);
}

.legal-content ul {
  padding-left: var(--space-md);
  margin-bottom: var(--space-sm);
}

.cookies-table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-md) 0;
  font-size: 0.9rem;
}

.cookies-table th,
.cookies-table td {
  border: 1px solid var(--walnut-light);
  padding: 0.6rem;
  text-align: left;
}

.cookies-table th {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  background: var(--walnut);
  color: var(--gold-light);
}

.cookies-table td {
  color: var(--ivory-muted);
}

/* Pricing table */
.pricing-table {
  width: 100%;
  border-collapse: collapse;
}

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

.pricing-table th {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  background: var(--walnut);
  color: var(--gold);
}

.pricing-table td {
  color: var(--ivory-muted);
}

.pricing-note {
  font-size: 0.95rem;
  color: var(--ivory-muted);
  margin-top: var(--space-md);
  padding: var(--space-sm);
  border-left: 2px solid var(--oxidized);
}

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

.post-content h2 {
  margin-top: var(--space-lg);
  margin-bottom: var(--space-sm);
}

.post-content p {
  color: var(--ivory-muted);
  margin-bottom: var(--space-sm);
}

.post-content ul {
  padding-left: var(--space-md);
  color: var(--ivory-muted);
  margin-bottom: var(--space-sm);
}

/* Service detail */
.service-detail-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: var(--space-xl);
}

.service-specs {
  background: var(--walnut);
  border: 1px solid var(--gold-dark);
  padding: var(--space-md);
}

.service-specs dl {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.4rem var(--space-sm);
}

.service-specs dt {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--gold-dark);
  text-transform: uppercase;
}

.service-specs dd {
  color: var(--ivory-muted);
  font-size: 0.95rem;
}

.included-list {
  list-style: none;
  margin: var(--space-md) 0;
}

.included-list li {
  padding: 0.4rem 0;
  padding-left: 1.2rem;
  position: relative;
  color: var(--ivory-muted);
}

.included-list li::before {
  content: '◆';
  position: absolute;
  left: 0;
  color: var(--gold-dark);
  font-size: 0.6rem;
  top: 0.55rem;
}

/* Report samples page */
.sample-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-md);
}

.sample-card {
  background: var(--charcoal-mid);
  border: 1px solid var(--walnut-light);
  overflow: hidden;
}

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

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

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

/* Footer */
.site-footer {
  background: var(--walnut);
  border-top: 1px solid var(--gold-dark);
  padding: var(--space-xl) 0 var(--space-md);
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.footer-brand {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  color: var(--gold-light);
  margin-bottom: var(--space-sm);
}

.footer-grid p,
.footer-grid address {
  color: var(--ivory-muted);
  font-size: 0.95rem;
  font-style: normal;
  line-height: 1.6;
}

.footer-nav h4 {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold-dark);
  margin-bottom: var(--space-sm);
}

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

.footer-nav li {
  margin-bottom: 0.4rem;
}

.footer-nav a {
  font-size: 0.9rem;
  color: var(--ivory-muted);
}

.footer-bottom {
  border-top: 1px solid var(--walnut-light);
  padding-top: var(--space-md);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-sm);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--steel);
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--walnut);
  border-top: 1px solid var(--gold-dark);
  padding: var(--space-md);
  z-index: 200;
  transform: translateY(100%);
  transition: transform 0.4s ease;
}

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

.cookie-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  flex-wrap: wrap;
  max-width: 1140px;
  margin: 0 auto;
}

.cookie-inner p {
  flex: 1;
  min-width: 240px;
  font-size: 0.9rem;
  color: var(--ivory-muted);
}

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

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

.error-page .error-code {
  font-family: var(--font-mono);
  font-size: 4rem;
  color: var(--gold-dark);
  margin-bottom: var(--space-sm);
}

/* Prose */
.prose p {
  color: var(--ivory-muted);
  margin-bottom: var(--space-sm);
}

.prose ul {
  padding-left: var(--space-md);
  color: var(--ivory-muted);
  margin-bottom: var(--space-sm);
}

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

  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--walnut);
    border-bottom: 1px solid var(--gold-dark);
    padding: var(--space-md);
  }

  .main-nav.open {
    display: block;
  }

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

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

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

  .hero-split .hero-visual .instrument-overlay {
    position: static;
    margin-top: var(--space-sm);
  }
}

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