/* Spark RouteBase — contemporary library theme */
@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,600;9..144,700&family=Source+Sans+3:wght@400;500;600&display=swap');

:root {
  --color-bg: #f8f6f3;
  --color-bg-alt: #eeeae4;
  --color-surface: #ffffff;
  --color-primary: #1a5f5f;
  --color-primary-dark: #134747;
  --color-accent: #d4a056;
  --color-accent-light: #e8c48a;
  --color-text: #2c2c2c;
  --color-text-muted: #5a5a5a;
  --color-border: #d9d4cc;
  --font-heading: 'Fraunces', Georgia, serif;
  --font-body: 'Source Sans 3', system-ui, sans-serif;
  --radius: 8px;
  --radius-lg: 16px;
  --shadow: 0 4px 24px rgba(26, 95, 95, 0.08);
  --shadow-hover: 0 8px 32px rgba(26, 95, 95, 0.14);
  --transition: 0.25s ease;
  --container: 1120px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

a { color: var(--color-primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-accent); }

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.25;
  color: var(--color-primary-dark);
}

h1 { font-size: clamp(2rem, 5vw, 3rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); margin-bottom: 1rem; }
h3 { font-size: 1.25rem; margin-bottom: 0.75rem; }

p { margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }

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

main { flex: 1; }

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

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  gap: 1rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  color: var(--color-primary-dark);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.125rem;
}

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

.logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  background: var(--color-primary);
  color: var(--color-bg);
  border-radius: var(--radius);
  font-size: 0.75rem;
  font-family: var(--font-body);
  font-weight: 600;
}

.site-nav ul {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  list-style: none;
}

.site-nav a {
  color: var(--color-text);
  font-weight: 500;
  font-size: 0.9375rem;
}

.site-nav a:hover { color: var(--color-primary); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-primary);
  transition: var(--transition);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  background: var(--color-primary);
  color: var(--color-bg);
  border: 2px solid var(--color-primary);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9375rem;
  cursor: pointer;
  transition: all var(--transition);
  text-align: center;
}

.btn:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: var(--color-bg);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
}

.btn-outline:hover {
  background: var(--color-primary);
  color: var(--color-bg);
}

.btn-sm { padding: 0.5rem 1rem; font-size: 0.875rem; }

.btn-accent {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-text);
}

.btn-accent:hover {
  background: var(--color-accent-light);
  border-color: var(--color-accent-light);
  color: var(--color-text);
}

/* Hero variants */
.hero {
  padding: 4rem 0;
  position: relative;
  overflow: hidden;
}

.hero-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.hero-asymmetric {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2rem;
  align-items: end;
}

.hero-content { position: relative; z-index: 1; }

.hero-eyebrow {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  margin-bottom: 1rem;
}

.hero h1 { margin-bottom: 1.25rem; }

.hero-lead {
  font-size: 1.1875rem;
  color: var(--color-text-muted);
  max-width: 36ch;
  margin-bottom: 2rem;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; }

.hero-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 4/3;
}

.hero-compact {
  background: var(--color-primary);
  color: var(--color-bg);
  padding: 3rem 0;
}

.hero-compact h1, .hero-compact h2 { color: var(--color-bg); }
.hero-compact p { color: rgba(248, 246, 243, 0.85); }

/* Sections */
.section { padding: 4rem 0; }
.section-alt { background: var(--color-bg-alt); }

.section-header {
  max-width: 640px;
  margin-bottom: 2.5rem;
}

.section-header.centered { text-align: center; margin-inline: auto; }

/* Cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: box-shadow var(--transition), transform var(--transition);
}

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

.card-image img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
}

.card-body { padding: 1.5rem; }

.card-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-primary);
  background: rgba(26, 95, 95, 0.08);
  padding: 0.25rem 0.625rem;
  border-radius: 4px;
  margin-bottom: 0.75rem;
}

.card h3 { margin-bottom: 0.5rem; }
.card p { color: var(--color-text-muted); font-size: 0.9375rem; }

.card-link {
  display: inline-block;
  margin-top: 1rem;
  font-weight: 600;
  font-size: 0.9375rem;
}

/* Feature strip */
.feature-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  padding: 3rem 0;
}

.feature-item {
  text-align: center;
  padding: 1.5rem;
}

.feature-icon {
  width: 3rem;
  height: 3rem;
  margin: 0 auto 1rem;
  background: var(--color-primary);
  color: var(--color-bg);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.125rem;
}

/* Testimonials */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.testimonial {
  background: var(--color-surface);
  padding: 1.75rem;
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--color-accent);
}

.testimonial blockquote {
  font-style: italic;
  color: var(--color-text);
  margin-bottom: 1rem;
}

.testimonial cite {
  font-style: normal;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

/* Pricing */
.pricing-table {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.pricing-card {
  background: var(--color-surface);
  padding: 2rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

.pricing-card.featured {
  border-color: var(--color-primary);
  box-shadow: var(--shadow);
}

.price {
  font-family: var(--font-heading);
  font-size: 2rem;
  color: var(--color-primary);
  margin: 1rem 0;
}

.price-note { font-size: 0.875rem; color: var(--color-text-muted); }

.pricing-card ul {
  list-style: none;
  margin: 1.5rem 0;
}

.pricing-card li {
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.9375rem;
}

.pricing-card li::before {
  content: "✓ ";
  color: var(--color-primary);
  font-weight: 600;
}

/* Forms */
.form-section { max-width: 640px; }

.form-group { margin-bottom: 1.25rem; }

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.375rem;
  font-size: 0.9375rem;
}

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

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

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

.field-error {
  display: block;
  color: #b33;
  font-size: 0.875rem;
  margin-top: 0.375rem;
}

.form-status {
  padding: 1rem;
  border-radius: var(--radius);
  margin-top: 1rem;
  display: none;
}

.form-status.success {
  display: block;
  background: rgba(26, 95, 95, 0.1);
  color: var(--color-primary-dark);
}

.form-status.error {
  display: block;
  background: rgba(179, 51, 51, 0.1);
  color: #b33;
}

/* Contact layout */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

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

.contact-info h3 { margin-top: 1.5rem; }

/* Blog */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.article-meta {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}

.article-content {
  max-width: 720px;
}

.article-content h2 { margin-top: 2rem; }
.article-content ul, .article-content ol { margin: 1rem 0 1rem 1.5rem; }
.article-content li { margin-bottom: 0.5rem; }

/* Glossary */
.glossary-search {
  margin-bottom: 2rem;
}

.glossary-search input {
  width: 100%;
  max-width: 480px;
  padding: 0.875rem 1.25rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 1rem;
}

.glossary-list { columns: 1; }

.glossary-term {
  break-inside: avoid;
  background: var(--color-surface);
  padding: 1.25rem 1.5rem;
  margin-bottom: 1rem;
  border-radius: var(--radius);
  border-left: 3px solid var(--color-accent);
}

.glossary-term dt {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 0.375rem;
}

.glossary-term dd {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
}

/* Legal pages */
.legal-content {
  max-width: 760px;
  padding: 3rem 0 4rem;
}

.legal-content h2 {
  font-size: 1.375rem;
  margin-top: 2rem;
}

.legal-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
  font-size: 0.9375rem;
}

.legal-content th,
.legal-content td {
  border: 1px solid var(--color-border);
  padding: 0.625rem 0.875rem;
  text-align: left;
}

.legal-content th { background: var(--color-bg-alt); }

/* Service detail */
.service-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: start;
  padding: 3rem 0;
}

.service-detail-section { padding: 2rem 0; }

.detail-list {
  list-style: none;
  margin: 1rem 0;
}

.detail-list li {
  padding: 0.625rem 0;
  padding-left: 1.5rem;
  position: relative;
}

.detail-list li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--color-accent);
}

/* 404 */
.error-page {
  text-align: center;
  padding: 6rem 0;
}

.error-page h1 {
  font-size: 6rem;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 1rem;
}

/* Footer */
.site-footer {
  background: var(--color-primary-dark);
  color: rgba(248, 246, 243, 0.85);
  padding: 3rem 0 0;
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 2rem;
  padding-bottom: 2rem;
}

.footer-brand p {
  font-size: 0.9375rem;
  margin-top: 1rem;
  max-width: 32ch;
}

.footer-links h3,
.footer-contact h3 {
  color: var(--color-bg);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 1rem;
}

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

.footer-links li { margin-bottom: 0.5rem; }

.footer-links a,
.footer-contact a {
  color: rgba(248, 246, 243, 0.75);
  font-size: 0.9375rem;
}

.footer-links a:hover,
.footer-contact a:hover { color: var(--color-accent); }

.footer-contact address { font-style: normal; font-size: 0.9375rem; line-height: 1.7; }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  padding: 1.5rem 0;
  border-top: 1px solid rgba(248, 246, 243, 0.15);
  font-size: 0.875rem;
}

.legal-links {
  display: flex;
  gap: 1.25rem;
  list-style: none;
}

.legal-links a { color: rgba(248, 246, 243, 0.65); }
.legal-links a:hover { color: var(--color-accent); }

/* Cookie banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  box-shadow: 0 -4px 24px rgba(0,0,0,0.1);
  z-index: 1000;
  padding: 1.25rem;
}

.cookie-banner-inner {
  max-width: var(--container);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.cookie-banner p { font-size: 0.9375rem; margin: 0; max-width: 60ch; }

.cookie-banner-actions { display: flex; gap: 0.75rem; flex-shrink: 0; }

.inline-error {
  background: rgba(179, 51, 51, 0.1);
  color: #b33;
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  font-size: 0.9375rem;
}

/* CTA band */
.cta-band {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-bg);
  padding: 3.5rem 0;
  text-align: center;
}

.cta-band h2 { color: var(--color-bg); margin-bottom: 1rem; }
.cta-band p { color: rgba(248, 246, 243, 0.85); max-width: 48ch; margin: 0 auto 1.5rem; }

/* Case study */
.case-study {
  background: var(--color-surface);
  padding: 2rem;
  border-radius: var(--radius-lg);
  margin-bottom: 2rem;
}

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

/* Breadcrumb */
.breadcrumb {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  padding: 1rem 0;
}

.breadcrumb a { color: var(--color-text-muted); }

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

  .feature-strip { grid-template-columns: 1fr; }

  .nav-toggle { display: flex; }

  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: 1rem;
    display: none;
  }

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

  .site-nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .site-nav li { border-bottom: 1px solid var(--color-border); }
  .site-nav a { display: block; padding: 0.875rem 0; }
}

@media (min-width: 768px) {
  .glossary-list { columns: 2; gap: 1.5rem; }
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

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