/* DataRoute Strategy Lab — contemporary structured theme */
:root {
  --color-ink: #2d3436;
  --color-ink-soft: #4a5568;
  --color-bg: #faf8f5;
  --color-bg-alt: #f0ebe3;
  --color-surface: #ffffff;
  --color-primary: #1a3a4a;
  --color-accent: #e07a5f;
  --color-accent-hover: #c96a52;
  --color-sage: #81b29a;
  --color-border: #e2ddd4;
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Source Sans 3", system-ui, sans-serif;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --shadow-soft: 0 4px 24px rgba(26, 58, 74, 0.08);
  --shadow-card: 0 8px 32px rgba(26, 58, 74, 0.1);
  --max-width: 1140px;
  --header-h: 72px;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--color-ink);
  background: var(--color-bg);
}

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

a { color: var(--color-primary); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--color-accent); }

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

h1 { font-size: clamp(2rem, 4.5vw, 3.25rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
h3 { font-size: 1.25rem; }

p { margin: 0 0 1rem; }

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

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 248, 245, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-h);
  gap: 1rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: var(--color-primary);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
}

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

.logo-mark { flex-shrink: 0; }

.site-nav ul {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav a {
  text-decoration: none;
  font-weight: 500;
  color: var(--color-ink-soft);
  transition: color 0.2s;
}

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

.nav-cta {
  background: var(--color-primary);
  color: var(--color-surface) !important;
  padding: 0.5rem 1.1rem;
  border-radius: var(--radius-sm);
}

.nav-cta:hover {
  background: var(--color-accent);
  color: var(--color-surface) !important;
}

.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: transform 0.2s;
}

@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  .site-nav {
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: 1rem;
    display: none;
    box-shadow: var(--shadow-soft);
  }
  .site-nav.is-open { display: block; }
  .site-nav ul { flex-direction: column; align-items: stretch; gap: 0.5rem; }
  .site-nav a { display: block; padding: 0.6rem 0; }
}

/* Footer */
.site-footer {
  background: var(--color-primary);
  color: rgba(255, 255, 255, 0.85);
  margin-top: 4rem;
  padding: 3rem 0 1.5rem;
}

.site-footer a { color: rgba(255, 255, 255, 0.9); }
.site-footer a:hover { color: var(--color-sage); }

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-name {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 0.5rem;
}

.footer-tagline { font-size: 0.95rem; opacity: 0.85; }

.footer-links h3, .footer-contact h3 {
  font-family: var(--font-body);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-sage);
  margin: 0 0 1rem;
}

.footer-links ul { list-style: none; margin: 0; padding: 0; }
.footer-links li { margin-bottom: 0.4rem; }

.footer-contact address { font-style: normal; margin-bottom: 0.75rem; line-height: 1.5; }

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  font-size: 0.875rem;
}

.footer-legal ul {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.btn-primary {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}

.btn-primary:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: #fff;
}

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

.btn-secondary:hover {
  background: var(--color-primary);
  color: #fff;
}

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

.btn-ghost:hover { border-color: var(--color-primary); }

/* Hero variants */
.hero-split {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
  padding: 4rem 0 3rem;
}

.hero-split .hero-visual {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

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

.hero-split .hero-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(26, 58, 74, 0.15), transparent 60%);
  pointer-events: none;
}

.hero-eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: 1rem;
}

.hero-lead { font-size: 1.15rem; color: var(--color-ink-soft); max-width: 34ch; }

.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2rem; }

.page-hero {
  padding: 3.5rem 0 2.5rem;
  background: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border);
}

.page-hero-compact { padding: 2.5rem 0 2rem; }

@media (max-width: 768px) {
  .hero-split { grid-template-columns: 1fr; padding: 2.5rem 0 2rem; }
  .hero-split .hero-visual { order: -1; }
}

/* Sections */
.section { padding: 3.5rem 0; }
.section-alt { background: var(--color-bg-alt); }

.section-header { max-width: 640px; margin-bottom: 2.5rem; }
.section-header p { color: var(--color-ink-soft); }

/* Cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.75rem;
}

.card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--color-border);
  transition: transform 0.25s, box-shadow 0.25s;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.card 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-sage);
  margin-bottom: 0.5rem;
}

.card h3 { margin: 0 0 0.5rem; }
.card p { font-size: 0.95rem; color: var(--color-ink-soft); margin-bottom: 1rem; }

.card-link {
  font-weight: 600;
  text-decoration: none;
  color: var(--color-accent);
}

/* Feature strip */
.feature-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  padding: 2.5rem;
  background: var(--color-primary);
  color: rgba(255, 255, 255, 0.9);
  border-radius: var(--radius-lg);
}

.feature-strip h3 {
  color: var(--color-sage);
  font-family: var(--font-body);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.5rem;
}

.feature-strip p { margin: 0; font-size: 0.95rem; }

@media (max-width: 700px) {
  .feature-strip { grid-template-columns: 1fr; gap: 1.5rem; }
}

/* 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-md);
  border-left: 4px solid var(--color-accent);
  box-shadow: var(--shadow-soft);
}

.testimonial blockquote {
  margin: 0 0 1rem;
  font-style: italic;
  color: var(--color-ink-soft);
}

.testimonial cite {
  font-style: normal;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-primary);
}

.testimonial .cite-detail {
  display: block;
  font-weight: 400;
  font-size: 0.85rem;
  color: var(--color-ink-soft);
  margin-top: 0.2rem;
}

/* Pricing */
.pricing-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

.pricing-table th,
.pricing-table td {
  padding: 1rem 1.25rem;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.pricing-table th {
  background: var(--color-bg-alt);
  font-family: var(--font-display);
  color: var(--color-primary);
}

.pricing-table tr:last-child td { border-bottom: none; }

.pricing-note {
  margin-top: 1.5rem;
  padding: 1.25rem;
  background: var(--color-bg-alt);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
}

/* Forms */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3rem;
  align-items: start;
}

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

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.4rem;
  font-size: 0.95rem;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: var(--font-body);
  font-size: 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  transition: border-color 0.2s;
}

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

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

.field-error { color: #c0392b; font-size: 0.875rem; margin: 0.35rem 0 0; }

.form-status { margin-top: 1rem; font-weight: 500; }
.form-status-success { color: #27ae60; }
.form-status-error { color: #c0392b; }

.contact-info-block {
  background: var(--color-primary);
  color: rgba(255, 255, 255, 0.9);
  padding: 2rem;
  border-radius: var(--radius-md);
}

.contact-info-block h3 { color: var(--color-sage); margin-top: 0; }
.contact-info-block address { font-style: normal; line-height: 1.6; margin-bottom: 1rem; }

@media (max-width: 768px) {
  .contact-layout { grid-template-columns: 1fr; }
}

/* Blog */
.blog-list { display: flex; flex-direction: column; gap: 2rem; }

.blog-item {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 2rem;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: box-shadow 0.2s;
}

.blog-item:hover { box-shadow: var(--shadow-card); }

.blog-item img { width: 100%; height: 100%; min-height: 180px; object-fit: cover; }

.blog-item-body { padding: 1.5rem 1.5rem 1.5rem 0; }

.blog-meta {
  font-size: 0.85rem;
  color: var(--color-ink-soft);
  margin-bottom: 0.5rem;
}

.article-content { max-width: 720px; }
.article-content h2 { margin-top: 2rem; }
.article-content ul, .article-content ol { padding-left: 1.5rem; }

.article-hero img {
  width: 100%;
  max-height: 420px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: 2rem;
}

@media (max-width: 700px) {
  .blog-item { grid-template-columns: 1fr; }
  .blog-item-body { padding: 0 1.5rem 1.5rem; }
}

/* Service detail */
.service-detail-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 3rem;
  align-items: start;
}

.service-sidebar {
  background: var(--color-surface);
  padding: 1.75rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  position: sticky;
  top: calc(var(--header-h) + 1rem);
}

.service-sidebar dl { margin: 0; }
.service-sidebar dt { font-weight: 600; margin-top: 1rem; color: var(--color-primary); }
.service-sidebar dt:first-child { margin-top: 0; }
.service-sidebar dd { margin: 0.25rem 0 0; color: var(--color-ink-soft); }

.included-list { list-style: none; padding: 0; }
.included-list li {
  padding: 0.5rem 0 0.5rem 1.5rem;
  position: relative;
}
.included-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-sage);
  font-weight: 700;
}

@media (max-width: 800px) {
  .service-detail-grid { grid-template-columns: 1fr; }
  .service-sidebar { position: static; }
}

/* Chart lab schedule */
.schedule-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

.schedule-table th,
.schedule-table td {
  padding: 1rem;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.schedule-table th { background: var(--color-primary); color: #fff; font-weight: 600; }

.lab-steps {
  counter-reset: step;
  list-style: none;
  padding: 0;
}

.lab-steps li {
  counter-increment: step;
  padding: 1.25rem 0 1.25rem 3.5rem;
  position: relative;
  border-bottom: 1px solid var(--color-border);
}

.lab-steps li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 1.25rem;
  width: 2.25rem;
  height: 2.25rem;
  background: var(--color-accent);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
}

/* Legal pages */
.legal-content { max-width: 780px; padding: 2rem 0 4rem; }
.legal-content h2 { margin-top: 2.5rem; font-size: 1.35rem; }
.legal-content h3 { margin-top: 1.5rem; font-size: 1.1rem; }

.cookies-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0 2rem;
  font-size: 0.95rem;
}

.cookies-table th,
.cookies-table td {
  padding: 0.75rem;
  border: 1px solid var(--color-border);
  text-align: left;
}

.cookies-table th { background: var(--color-bg-alt); }

/* 404 */
.error-page {
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 4rem 1rem;
}

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

/* Cookie banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 200;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.08);
  padding: 1.25rem 0;
}

.cookie-banner-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.cookie-banner p { margin: 0; flex: 1; min-width: 240px; font-size: 0.95rem; }

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

.inline-error {
  background: #fdecea;
  color: #c0392b;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
}

/* About team */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
}

.team-member img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
}

.team-member h3 { margin: 0 0 0.25rem; }
.team-member .role { color: var(--color-accent); font-size: 0.9rem; font-weight: 600; margin-bottom: 0.75rem; }

/* Case study */
.case-study {
  background: var(--color-surface);
  padding: 2rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  margin-bottom: 2rem;
}

.case-study h3 { margin-top: 0; }

.breadcrumb {
  font-size: 0.875rem;
  color: var(--color-ink-soft);
  margin-bottom: 1rem;
}

.breadcrumb a { color: var(--color-ink-soft); }