/* Nodepathcore — contemporary structure + creative elegance */

:root {
  --color-ink: #1a2332;
  --color-ink-soft: #3d4f63;
  --color-paper: #f7f5f0;
  --color-paper-warm: #efeae0;
  --color-accent: #c9a962;
  --color-accent-dark: #a8883f;
  --color-green: #2d4a3e;
  --color-green-light: #e8f0ec;
  --color-border: #d4cfc4;
  --color-error: #9b3b3b;
  --color-success: #2d4a3e;
  --font-display: "Libre Baskerville", Georgia, serif;
  --font-body: "Nunito Sans", system-ui, sans-serif;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --shadow-soft: 0 4px 24px rgba(26, 35, 50, 0.08);
  --shadow-card: 0 8px 32px rgba(26, 35, 50, 0.1);
  --max-width: 72rem;
  --header-height: 4.5rem;
  --transition: 0.25s ease;
}

*,
*::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-paper);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1;
}

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

a {
  color: var(--color-green);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color var(--transition);
}

a:hover {
  color: var(--color-accent-dark);
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.25;
  margin-top: 0;
}

h1 { font-size: clamp(2rem, 4vw, 3rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.125rem); }
h3 { font-size: 1.25rem; }

p { margin: 0 0 var(--space-sm); }

ul, ol { padding-left: 1.25rem; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247, 245, 240, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  text-decoration: none;
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
}

.logo-mark { color: var(--color-accent); }

.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-ink);
  transition: var(--transition);
}

.primary-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.primary-nav a {
  text-decoration: none;
  color: var(--color-ink-soft);
  font-size: 0.9375rem;
  font-weight: 600;
}

.primary-nav a:hover,
.primary-nav a[aria-current="page"] {
  color: var(--color-ink);
}

.nav-cta {
  background: var(--color-ink);
  color: var(--color-paper) !important;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}

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

@media (max-width: 768px) {
  .nav-toggle { display: flex; }

  .primary-nav {
    position: fixed;
    inset: var(--header-height) 0 0 0;
    background: var(--color-paper);
    padding: var(--space-md);
    transform: translateX(100%);
    transition: transform var(--transition);
    border-left: 1px solid var(--color-border);
  }

  .primary-nav.is-open { transform: translateX(0); }

  .primary-nav ul {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-sm);
  }
}

/* Footer */
.site-footer {
  background: var(--color-ink);
  color: rgba(247, 245, 240, 0.85);
  margin-top: var(--space-xl);
}

.footer-grid {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-xl) var(--space-md) var(--space-lg);
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: var(--space-lg);
}

.footer-name {
  font-family: var(--font-display);
  font-size: 1.375rem;
  color: var(--color-paper);
  margin-bottom: var(--space-xs);
}

.footer-tagline {
  font-size: 0.9375rem;
  opacity: 0.8;
}

.footer-links h3,
.footer-contact h3 {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}

.footer-links ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

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

.footer-links a,
.footer-contact a {
  color: rgba(247, 245, 240, 0.85);
  text-decoration: none;
}

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

.footer-legal {
  border-top: 1px solid rgba(247, 245, 240, 0.12);
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-md);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.875rem;
}

.footer-legal ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  gap: var(--space-md);
}

.footer-legal a {
  color: rgba(247, 245, 240, 0.7);
  text-decoration: none;
}

.footer-legal a:hover { color: var(--color-accent); }

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

@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* Layout utilities */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

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

.section-alt {
  background: var(--color-paper-warm);
}

.section-title {
  margin-bottom: var(--space-lg);
}

.section-title p {
  color: var(--color-ink-soft);
  max-width: 38rem;
  font-size: 1.125rem;
}

.eyebrow {
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent-dark);
  margin-bottom: var(--space-xs);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 700;
  text-decoration: none;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
}

.btn-primary {
  background: var(--color-ink);
  color: var(--color-paper);
  border-color: var(--color-ink);
}

.btn-primary:hover {
  background: var(--color-green);
  border-color: var(--color-green);
  color: var(--color-paper);
}

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

.btn-secondary:hover {
  border-color: var(--color-ink);
  color: var(--color-ink);
}

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

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

/* Hero variants */
.hero {
  position: relative;
  overflow: hidden;
}

.hero-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 70vh;
  align-items: stretch;
}

.hero-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--space-xl) var(--space-md);
  max-width: calc(var(--max-width) / 2 + var(--space-md));
  margin-left: auto;
  width: 100%;
}

.hero-visual {
  position: relative;
  min-height: 320px;
}

.hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(26, 35, 50, 0.15) 0%, transparent 60%);
}

.hero-lead {
  font-size: 1.2rem;
  color: var(--color-ink-soft);
  max-width: 32rem;
  margin-bottom: var(--space-md);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-sm);
}

.hero-badge {
  display: inline-block;
  padding: 0.35rem 0.75rem;
  background: var(--color-green-light);
  color: var(--color-green);
  font-size: 0.8125rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-sm);
}

@media (max-width: 768px) {
  .hero-split { grid-template-columns: 1fr; }
  .hero-visual { order: -1; min-height: 240px; }
  .hero-content { margin: 0; max-width: none; }
}

.hero-compact {
  padding: var(--space-xl) 0;
  background: linear-gradient(160deg, var(--color-paper-warm) 0%, var(--color-paper) 50%);
  border-bottom: 1px solid var(--color-border);
}

.hero-compact .container {
  max-width: 48rem;
}

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

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

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

.card-image {
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

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

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

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

.card-meta {
  font-size: 0.875rem;
  color: var(--color-ink-soft);
  margin-bottom: var(--space-sm);
}

.card-link {
  font-weight: 700;
  text-decoration: none;
  color: var(--color-green);
}

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

.feature-item {
  padding: var(--space-md);
  border-left: 3px solid var(--color-accent);
  background: #fff;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.feature-item h3 {
  font-size: 1rem;
  font-family: var(--font-body);
  font-weight: 700;
  margin-bottom: 0.5rem;
}

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

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

.testimonial {
  background: #fff;
  padding: var(--space-md);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  position: relative;
}

.testimonial::before {
  content: "\201C";
  font-family: var(--font-display);
  font-size: 3rem;
  color: var(--color-accent);
  line-height: 1;
  position: absolute;
  top: 0.5rem;
  left: 1rem;
  opacity: 0.5;
}

.testimonial blockquote {
  margin: 0;
  padding-top: 1.5rem;
  font-style: italic;
}

.testimonial cite {
  display: block;
  margin-top: var(--space-sm);
  font-style: normal;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-ink-soft);
}

.testimonial-service {
  font-size: 0.8125rem;
  color: var(--color-accent-dark);
  margin-top: 0.25rem;
}

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

.form-group label {
  display: block;
  font-weight: 700;
  margin-bottom: 0.375rem;
  font-size: 0.9375rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  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: #fff;
  transition: border-color var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-green);
  box-shadow: 0 0 0 3px rgba(45, 74, 62, 0.15);
}

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

.field-error {
  color: var(--color-error);
  font-size: 0.875rem;
  margin-top: 0.375rem;
}

.form-status {
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-md);
  display: none;
}

.form-status.is-visible { display: block; }

.form-status--success {
  background: var(--color-green-light);
  color: var(--color-success);
  border: 1px solid var(--color-green);
}

.form-status--error {
  background: #fce8e8;
  color: var(--color-error);
  border: 1px solid var(--color-error);
}

.form-status--inline-error {
  background: #fce8e8;
  color: var(--color-error);
  border: 1px solid var(--color-error);
  margin-top: var(--space-md);
}

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

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

.pricing-table th {
  background: var(--color-ink);
  color: var(--color-paper);
  font-family: var(--font-body);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

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

.pricing-note {
  background: var(--color-green-light);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  margin-top: var(--space-md);
}

/* Blog */
.article-header {
  padding: var(--space-xl) 0 var(--space-lg);
  border-bottom: 1px solid var(--color-border);
}

.article-meta {
  font-size: 0.875rem;
  color: var(--color-ink-soft);
  margin-bottom: var(--space-sm);
}

.article-body {
  max-width: 42rem;
  margin: 0 auto;
  padding: var(--space-lg) var(--space-md) var(--space-xl);
}

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

.article-body img {
  border-radius: var(--radius-md);
  margin: var(--space-md) 0;
}

/* Process steps */
.process-steps {
  counter-reset: step;
  list-style: none;
  padding: 0;
  margin: 0;
}

.process-steps li {
  counter-increment: step;
  position: relative;
  padding-left: 3.5rem;
  margin-bottom: var(--space-lg);
}

.process-steps li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0;
  width: 2.5rem;
  height: 2.5rem;
  background: var(--color-accent);
  color: var(--color-ink);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-family: var(--font-display);
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 200;
  background: var(--color-ink);
  color: var(--color-paper);
  padding: var(--space-md);
  box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.2);
  transform: translateY(100%);
  transition: transform 0.35s ease;
}

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

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

.cookie-banner p {
  flex: 1;
  min-width: 240px;
  margin: 0;
  font-size: 0.9375rem;
}

.cookie-banner a {
  color: var(--color-accent);
}

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

.cookie-banner .btn-accept {
  background: var(--color-accent);
  color: var(--color-ink);
  border: none;
  padding: 0.625rem 1.25rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.cookie-banner .btn-reject {
  background: transparent;
  color: var(--color-paper);
  border: 1px solid rgba(247, 245, 240, 0.4);
  padding: 0.625rem 1.25rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.cookie-banner .btn-accept:hover {
  background: var(--color-accent-dark);
}

.cookie-banner .btn-reject:hover {
  border-color: var(--color-paper);
}

/* Legal pages */
.legal-content {
  max-width: 48rem;
  margin: 0 auto;
  padding: var(--space-lg) var(--space-md) var(--space-xl);
}

.legal-content h2 {
  margin-top: var(--space-lg);
  font-size: 1.375rem;
}

.legal-content table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-md) 0;
  font-size: 0.9375rem;
}

.legal-content th,
.legal-content td {
  border: 1px solid var(--color-border);
  padding: 0.625rem 0.75rem;
  text-align: left;
}

.legal-content th {
  background: var(--color-paper-warm);
}

/* 404 */
.error-page {
  text-align: center;
  padding: var(--space-2xl) var(--space-md);
}

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

/* Service detail */
.service-hero {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--space-lg);
  align-items: center;
  padding: var(--space-xl) 0;
}

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

.detail-sidebar {
  background: var(--color-paper-warm);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  height: fit-content;
}

.detail-sidebar dt {
  font-weight: 700;
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-ink-soft);
  margin-top: var(--space-sm);
}

.detail-sidebar dt:first-child { margin-top: 0; }

.detail-sidebar dd {
  margin: 0.25rem 0 0;
}

@media (max-width: 768px) {
  .service-hero,
  .service-detail-grid { grid-template-columns: 1fr; }
}

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

.contact-info-block {
  background: var(--color-ink);
  color: var(--color-paper);
  padding: var(--space-lg);
  border-radius: var(--radius-md);
}

.contact-info-block h2 {
  color: var(--color-accent);
  font-size: 1.25rem;
}

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

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

/* Decorative grid pattern */
.pattern-bg {
  background-image:
    linear-gradient(rgba(201, 169, 98, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201, 169, 98, 0.06) 1px, transparent 1px);
  background-size: 24px 24px;
}

/* Case study */
.case-study {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  margin-bottom: var(--space-lg);
}

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

.case-label {
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-green);
  margin-bottom: var(--space-xs);
}