/* Birchcore — Brass Mechanism theme */
:root {
  --color-brass: #c9a84c;
  --color-brass-dark: #8b6914;
  --color-brass-light: #e8d5a3;
  --color-walnut: #3d2e1f;
  --color-walnut-light: #5c4a38;
  --color-steel: #6b7280;
  --color-oxidized: #4a6741;
  --color-charcoal: #1e1b18;
  --color-ivory: #f5f0e8;
  --color-ivory-dark: #e8e0d4;
  --color-tobacco: #6b4423;
  --font-display: "Cormorant Garamond", Georgia, serif;
  --font-mono: "JetBrains Mono", monospace;
  --font-body: "Cormorant Garamond", Georgia, serif;
  --radius-sm: 2px;
  --radius-md: 4px;
  --shadow-brass: 0 2px 12px rgba(201, 168, 76, 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; font-size: 18px; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--color-charcoal);
  background: var(--color-ivory);
  min-height: 100vh;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-tobacco); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--color-brass-dark); }
.skip-link {
  position: absolute; top: -100%; left: 1rem;
  background: var(--color-brass); color: var(--color-charcoal);
  padding: 0.5rem 1rem; z-index: 9999;
  font-family: var(--font-mono); font-size: 0.85rem;
}
.skip-link:focus { top: 1rem; }

.site-header {
  background: var(--color-walnut);
  border-bottom: 2px solid var(--color-brass);
  position: sticky; top: 0; z-index: 100;
}
.header-inner {
  max-width: 1200px; margin: 0 auto; padding: 0.75rem 1.5rem;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}
.logo {
  display: flex; align-items: center; gap: 0.6rem;
  color: var(--color-brass-light); text-decoration: none;
  font-family: var(--font-display); font-size: 1.4rem; font-weight: 600;
}
.logo:hover { color: var(--color-brass); }
.logo-mark { color: var(--color-brass); }
.main-nav ul {
  list-style: none; margin: 0; padding: 0;
  display: flex; flex-wrap: wrap; gap: 0.25rem 1.25rem; align-items: center;
}
.main-nav a {
  color: var(--color-ivory-dark); text-decoration: none;
  font-family: var(--font-mono); font-size: 0.78rem;
  letter-spacing: 0.06em; text-transform: uppercase;
}
.main-nav a:hover, .main-nav a[aria-current="page"] { color: var(--color-brass); }
.nav-cta {
  background: var(--color-brass); color: var(--color-charcoal) !important;
  padding: 0.4rem 0.9rem !important; border-radius: var(--radius-sm);
}
.nav-toggle {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: 1px solid var(--color-brass); padding: 0.5rem; cursor: pointer;
}
.nav-toggle-bar { display: block; width: 22px; height: 2px; background: var(--color-brass); }
@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  .main-nav {
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--color-walnut); border-bottom: 2px solid var(--color-brass);
    padding: 1rem 1.5rem; display: none;
  }
  .main-nav.is-open { display: block; }
  .main-nav ul { flex-direction: column; align-items: flex-start; }
}

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-size: 0.82rem;
  letter-spacing: 0.08em; text-transform: uppercase; text-decoration: none;
  padding: 0.75rem 1.5rem; border: 2px solid var(--color-brass-dark);
  border-radius: var(--radius-sm); cursor: pointer;
  transition: transform var(--transition-gear), box-shadow 0.2s;
}
.btn-primary {
  background: linear-gradient(145deg, var(--color-brass-light), var(--color-brass));
  color: var(--color-charcoal);
}
.btn-primary:hover { transform: scale(1.02); box-shadow: var(--shadow-brass); }
.btn-secondary { background: var(--color-ivory); color: var(--color-walnut); }

.site-footer {
  background: var(--color-walnut); color: var(--color-ivory-dark);
  margin-top: 4rem; border-top: 3px solid var(--color-brass);
}
.footer-grid {
  max-width: 1200px; margin: 0 auto; padding: 3rem 1.5rem 2rem;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 2rem;
}
.footer-name { font-family: var(--font-display); font-size: 1.3rem; color: var(--color-brass); margin: 0 0 0.5rem; }
.footer-heading {
  font-family: var(--font-mono); font-size: 0.72rem;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--color-brass); margin: 0 0 0.75rem;
}
.footer-contact address { font-style: normal; font-size: 0.92rem; line-height: 1.7; }
.footer-contact a { color: var(--color-ivory); }
.footer-links ul, .footer-legal ul { list-style: none; margin: 0; padding: 0; }
.footer-links a, .footer-legal a { color: var(--color-ivory-dark); text-decoration: none; font-size: 0.92rem; }
.footer-links a:hover, .footer-legal a:hover { color: var(--color-brass); }
.footer-bottom {
  border-top: 1px solid var(--color-walnut-light); padding: 1rem 1.5rem;
  text-align: center; font-family: var(--font-mono); font-size: 0.72rem; opacity: 0.7;
}

.cookie-banner {
  position: fixed; bottom: 0; left: 0; right: 0;
  background: var(--color-walnut); border-top: 2px solid var(--color-brass);
  padding: 1.25rem 1.5rem; z-index: 200;
}
.cookie-banner[hidden] { display: none; }
.cookie-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 2rem;
}
.cookie-title {
  font-family: var(--font-mono); font-size: 0.78rem;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-brass); margin: 0;
}
.cookie-desc { flex: 1 1 300px; margin: 0; font-size: 0.92rem; color: var(--color-ivory-dark); }
.cookie-actions { display: flex; gap: 0.75rem; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }
.section { padding: 4rem 0; }
.section-alt {
  background: var(--color-ivory-dark);
  border-top: 1px solid rgba(201, 168, 76, 0.2);
  border-bottom: 1px solid rgba(201, 168, 76, 0.2);
}
.section-heading {
  font-family: var(--font-display); font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 600; color: var(--color-walnut); margin: 0 0 0.5rem;
}
.section-sub {
  font-family: var(--font-mono); font-size: 0.75rem;
  letter-spacing: 0.15em; text-transform: uppercase; color: var(--color-oxidized); margin: 0 0 1.5rem;
}
.section-intro { max-width: 640px; font-size: 1.1rem; color: var(--color-walnut-light); margin: 0 0 2.5rem; }

.hero {
  display: grid; grid-template-columns: 1fr 1fr; min-height: 520px;
  background: var(--color-charcoal); overflow: hidden;
}
.hero-visual { position: relative; min-height: 400px; }
.hero-visual img { width: 100%; height: 100%; object-fit: cover; filter: sepia(0.15); }
.hero-content {
  display: flex; flex-direction: column; justify-content: center;
  padding: 3rem 2.5rem 3rem 1rem;
}
.hero-index {
  font-family: var(--font-mono); font-size: 0.7rem;
  letter-spacing: 0.2em; color: var(--color-brass); margin-bottom: 1rem;
}
.hero h1 {
  font-family: var(--font-display); font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 700; line-height: 1.15; color: var(--color-ivory); margin: 0 0 1.25rem;
}
.hero-lead { font-size: 1.15rem; color: var(--color-ivory-dark); margin: 0 0 2rem; max-width: 480px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; }
@media (max-width: 768px) {
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero-visual { min-height: 280px; }
  .hero-content { padding: 2rem 1.5rem; }
}

.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1.75rem; }
.card {
  background: var(--color-ivory); border: 1px solid rgba(201, 168, 76, 0.35);
  border-radius: var(--radius-md); overflow: hidden;
  display: flex; flex-direction: column;
  transition: box-shadow 0.25s, transform 0.25s;
}
.card:hover { box-shadow: var(--shadow-brass); transform: translateY(-2px); }
.card-image { aspect-ratio: 16/10; overflow: hidden; position: relative; }
.card-image img { width: 100%; height: 100%; object-fit: cover; }
.card-num {
  position: absolute; top: 0.75rem; left: 0.75rem;
  font-family: var(--font-mono); font-size: 0.65rem;
  background: var(--color-walnut); color: var(--color-brass);
  padding: 0.25rem 0.5rem; border: 1px solid var(--color-brass-dark);
}
.card-body { padding: 1.25rem 1.5rem 1.5rem; flex: 1; display: flex; flex-direction: column; }
.card-body h3 { font-family: var(--font-display); font-size: 1.35rem; margin: 0 0 0.5rem; color: var(--color-walnut); }
.card-body p { margin: 0 0 1rem; font-size: 0.98rem; color: var(--color-walnut-light); flex: 1; }
.card-meta { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.08em; color: var(--color-oxidized); margin-bottom: 0.75rem; }
.card-link { font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase; text-decoration: none; color: var(--color-tobacco); }

.page-hero {
  background: var(--color-walnut); padding: 3rem 0;
  border-bottom: 3px solid var(--color-brass);
}
.page-hero h1 { font-family: var(--font-display); font-size: clamp(2rem, 4vw, 2.8rem); color: var(--color-ivory); margin: 0 0 0.75rem; }
.page-hero p { color: var(--color-ivory-dark); max-width: 600px; margin: 0; font-size: 1.1rem; }
.page-hero-with-image { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; align-items: center; }
.page-hero-with-image img { border-radius: var(--radius-md); border: 2px solid var(--color-brass); }
@media (max-width: 768px) { .page-hero-with-image { grid-template-columns: 1fr; } }

.prose { max-width: 720px; }
.prose h2 { font-family: var(--font-display); font-size: 1.6rem; color: var(--color-walnut); margin: 2rem 0 0.75rem; }
.prose h3 { font-family: var(--font-display); font-size: 1.25rem; color: var(--color-tobacco); margin: 1.5rem 0 0.5rem; }
.prose p { margin: 0 0 1rem; }

.testimonial-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1.5rem; }
.testimonial {
  background: var(--color-ivory); border-left: 3px solid var(--color-brass);
  padding: 1.5rem; border-radius: 0 var(--radius-md) var(--radius-md) 0;
}
.testimonial blockquote { margin: 0 0 1rem; font-style: italic; color: var(--color-walnut); }
.testimonial cite { font-family: var(--font-mono); font-size: 0.72rem; font-style: normal; color: var(--color-steel); }
.service-ref { display: block; font-size: 0.68rem; color: var(--color-oxidized); margin-top: 0.25rem; }

.pricing-table { width: 100%; border-collapse: collapse; margin: 2rem 0; font-size: 0.95rem; }
.pricing-table th, .pricing-table td { padding: 0.85rem 1rem; text-align: left; border-bottom: 1px solid rgba(201, 168, 76, 0.3); }
.pricing-table th {
  font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.1em;
  text-transform: uppercase; background: var(--color-ivory-dark);
}
.pricing-note {
  background: var(--color-ivory-dark); border: 1px solid rgba(201, 168, 76, 0.3);
  padding: 1.25rem 1.5rem; border-radius: var(--radius-md);
}

.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; }
@media (max-width: 768px) { .contact-grid { grid-template-columns: 1fr; } }
.form-group { margin-bottom: 1.25rem; }
.form-group label {
  display: block; font-family: var(--font-mono); font-size: 0.72rem;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-walnut); margin-bottom: 0.4rem;
}
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 0.7rem 0.9rem; font-family: var(--font-body); font-size: 1rem;
  border: 1px solid rgba(201, 168, 76, 0.5); border-radius: var(--radius-sm);
  background: var(--color-ivory); color: var(--color-charcoal);
}
.form-group textarea { min-height: 140px; resize: vertical; }
.form-error { color: #8b2500; font-size: 0.85rem; margin-top: 0.35rem; 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: #8b2500; }
.form-status { padding: 1rem 1.25rem; border-radius: var(--radius-md); margin-top: 1rem; display: none; }
.form-status.is-visible { display: block; }
.form-status.success { background: rgba(74, 103, 65, 0.15); border: 1px solid var(--color-oxidized); }
.form-status.error { background: rgba(139, 37, 0, 0.1); border: 1px solid #8b2500; color: #8b2500; }
.contact-info {
  background: var(--color-walnut); color: var(--color-ivory-dark);
  padding: 2rem; border-radius: var(--radius-md); border: 2px solid var(--color-brass);
}
.contact-info h2 { font-family: var(--font-display); color: var(--color-brass); margin: 0 0 1.25rem; }
.contact-info address { font-style: normal; line-height: 1.8; }
.contact-info a { color: var(--color-ivory); }

.legal-content { max-width: 780px; padding: 3rem 0 4rem; }
.legal-content h2 { font-family: var(--font-display); font-size: 1.4rem; color: var(--color-walnut); margin: 2rem 0 0.75rem; }
.cookies-table { width: 100%; border-collapse: collapse; margin: 1.5rem 0; font-size: 0.88rem; }
.cookies-table th, .cookies-table td { padding: 0.65rem 0.85rem; border: 1px solid rgba(201, 168, 76, 0.3); }
.cookies-table th { background: var(--color-ivory-dark); font-family: var(--font-mono); font-size: 0.68rem; text-transform: uppercase; }

.error-page { text-align: center; padding: 6rem 1.5rem; }
.error-page h1 { font-family: var(--font-display); font-size: 6rem; color: var(--color-brass); margin: 0; }
.error-page p { font-size: 1.2rem; color: var(--color-walnut-light); margin: 1rem 0 2rem; }

.process-steps { counter-reset: step; list-style: none; padding: 0; margin: 2rem 0; }
.process-steps li {
  counter-increment: step; position: relative;
  padding: 1.25rem 1.25rem 1.25rem 4rem; margin-bottom: 1rem;
  background: var(--color-ivory); border: 1px solid rgba(201, 168, 76, 0.25); border-radius: var(--radius-md);
}
.process-steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute; left: 1rem; top: 50%; transform: translateY(-50%);
  font-family: var(--font-mono); font-size: 0.85rem; color: var(--color-brass);
  border: 1px solid var(--color-brass); width: 2rem; height: 2rem;
  display: flex; align-items: center; justify-content: center; border-radius: 50%;
}
.process-steps strong { display: block; font-family: var(--font-display); font-size: 1.15rem; color: var(--color-walnut); margin-bottom: 0.35rem; }

.blog-meta { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.08em; color: var(--color-oxidized); margin-bottom: 0.5rem; }
.article-cover { margin: 2rem 0; border-radius: var(--radius-md); border: 2px solid var(--color-brass); overflow: hidden; }

.service-detail-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 2.5rem; }
@media (max-width: 768px) { .service-detail-grid { grid-template-columns: 1fr; } }
.service-sidebar {
  background: var(--color-ivory-dark); border: 1px solid rgba(201, 168, 76, 0.35);
  padding: 1.5rem; border-radius: var(--radius-md); position: sticky; top: 5rem;
}
.service-sidebar dt { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-oxidized); margin-top: 1rem; }
.service-sidebar dt:first-child { margin-top: 0; }
.service-sidebar dd { margin: 0.25rem 0 0; font-size: 0.95rem; color: var(--color-walnut); }

.story-block {
  background: var(--color-ivory); border: 1px solid rgba(201, 168, 76, 0.3);
  padding: 2rem; border-radius: var(--radius-md); margin-bottom: 2rem;
}
.story-block h3 { font-family: var(--font-display); color: var(--color-walnut); margin: 0 0 0.75rem; }