/* Minimalist, editorial: serif body, sans nav, white space */

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

:root {
  --bg: #ffffff;
  --bg-soft: #f5f5f5;
  --bg-card: #ffffff;
  --text: #1a1a1a;
  --text-body: #2d2d2d;
  --text-muted: #6b6b6b;
  --accent: #2d2d2d;
  --accent-hover: #1a1a1a;
  --btn-primary: #1a1a1a;
  --border: #e5e5e5;
  --radius: 4px;
  --radius-sm: 4px;
  --wrap: 1000px;
  --space: 24px;
  --space-section: 48px;
  --font-serif: "Lora", Georgia, "Times New Roman", serif;
  --font-sans: "DM Sans", Helvetica, Arial, sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-serif);
  background: var(--bg);
  color: var(--text-body);
  font-size: 18px;
  line-height: 1.7;
}

.wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 var(--space);
}

/* ——— Nav ——— */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  z-index: 100;
  font-family: var(--font-sans);
}

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

.logo {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
  text-decoration: none;
  letter-spacing: 0.02em;
}

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

.nav-links {
  display: flex;
  gap: 32px;
}

.nav-link {
  font-size: 14px;
  color: var(--text-muted);
  text-decoration: none;
  padding: 6px 0;
  transition: color 0.2s;
}

.nav-link:hover {
  color: var(--text);
}

/* ——— Hero (Page 1) ——— */
.hero-section {
  padding: 140px 0 var(--space-section);
  text-align: left;
  background: var(--bg);
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(28px, 4vw, 38px);
  font-weight: 600;
  color: var(--text);
  line-height: 1.3;
  margin-bottom: var(--space);
}

.hero-tagline-cta {
  display: flex;
  align-items: flex-start;
  gap: var(--space-section);
  flex-wrap: wrap;
  margin-top: 12px;
}

/* Get in touch box aligned to right edge of wrap (same as header) */
.hero-cta-wrap {
  flex: 0 0 52%;
  min-width: 480px;
  margin-left: auto;
}

.hero-cta-block {
  width: 100%;
  min-width: 0;
  max-width: none;
  padding: var(--space);
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-align: left;
}

.hero-cta-block .cta-title {
  font-size: 20px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: var(--space);
}

.hero-cta-block .cta-desc {
  font-size: 16px;
  color: var(--text-body);
  margin-bottom: var(--space);
  line-height: 1.65;
}

.hero-cta-block .cta-contact-row {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 0;
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}

.hero-cta-block .cta-contact-row .btn {
  flex-shrink: 0;
}

.hero-cta-block .cta-contact-info {
  flex: 0 1 auto;
  padding-left: 28px;
  margin-left: 28px;
  border-left: 1px solid var(--border);
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.5;
}

.hero-cta-block .cta-contact-info a {
  color: var(--text);
  text-decoration: none;
}

.hero-cta-block .cta-contact-info a:hover {
  text-decoration: underline;
}

.hero-cta-actions {
  margin: 0;
}

.hero-cta-actions--overview {
  padding-top: 0;
}

.hero-cta-actions .btn-outline {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  text-decoration: none;
  letter-spacing: 0.02em;
  padding: 0;
  background: none;
  border: none;
  border-radius: 0;
  border-bottom: 1px solid var(--text);
  padding-bottom: 2px;
  transition: color 0.2s, border-color 0.2s;
}

.hero-cta-actions .btn-outline:hover {
  color: var(--text-muted);
  border-color: var(--text-muted);
}

.hero-desc-row {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: var(--space-section);
  margin-bottom: 0;
  flex-wrap: wrap;
}

.hero-desc-left {
  flex: 1;
  min-width: 0;
  max-width: 720px;
  order: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space);
}

.hero-desc {
  margin: 0;
  font-size: 20px;
  font-weight: 400;
  color: var(--text-body);
  line-height: 1.75;
}

.hero-desc-image {
  flex: 0 0 45%;
  min-width: 220px;
  max-width: 100%;
  order: 2;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--bg-soft);
}

.hero-desc-image img {
  width: 100%;
  height: auto;
  display: block;
  vertical-align: middle;
}

.btn {
  display: inline-flex;
  align-items: center;
  padding: 14px 28px;
  font-size: 14px;
  font-weight: 500;
  font-family: var(--font-sans);
  text-decoration: none;
  border-radius: var(--radius);
  transition: background 0.2s, color 0.2s;
  letter-spacing: 0.02em;
}

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

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

.btn-secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  background: var(--bg-soft);
  color: var(--text);
}

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-outline:hover {
  background: var(--bg-soft);
  border-color: var(--text-muted);
}

.nav-link.active {
  color: var(--text);
}

body.page-overview .nav-link[href*="overview"] {
  color: var(--text);
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  max-width: 720px;
  margin: 48px 0 0 0;
}

.content-section .hero-grid {
  margin: 0 0 48px 0;
}

.hero-grid--two {
  grid-template-columns: repeat(2, 1fr);
  max-width: 800px;
}

.hero-grid-item {
  aspect-ratio: 4/3;
  overflow: hidden;
  background: #0a0a0a;
}

.hero-grid-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Full image visible, centered (e.g. Our Solution pair) */
.hero-grid--contain {
  justify-content: center;
  justify-items: center;
  margin-left: auto;
  margin-right: auto;
}

.hero-grid--contain .hero-grid-item {
  aspect-ratio: unset;
  max-height: 70vh;
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-grid--contain .hero-grid-item:nth-child(2) {
  justify-content: flex-end;
}

.hero-grid--contain .hero-grid-item img {
  object-fit: contain;
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 70vh;
}

.rounded {
  border-radius: var(--radius);
}

.contact-block {
  margin-top: 56px;
  padding: 32px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.contact-label {
  font-size: 13px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}

.contact-name {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
}

.contact-email {
  font-size: 15px;
  color: var(--text);
  text-decoration: none;
}

.contact-email:hover {
  text-decoration: underline;
}

/* ——— Page 2 ——— */
.content-section {
  padding: var(--space-section) 0;
  background: var(--bg);
}

/* Match gap between The Problem and Our Solution to block spacing */
.hero-section:has(+ .content-section) {
  padding-bottom: 0;
}

.hero-section + .content-section {
  padding-top: var(--space-section);
}

.section-label {
  font-family: var(--font-sans);
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 10px;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: var(--space);
  flex-wrap: wrap;
  margin-bottom: var(--space-section);
  padding-left: var(--space);
  border-left: 2px solid var(--border);
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(24px, 3.5vw, 32px);
  font-weight: 600;
  color: var(--text);
  line-height: 1.35;
}

.link-arrow {
  flex-shrink: 0;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
}

.link-arrow:hover {
  color: var(--text);
  text-decoration: underline;
}

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

.block:last-child {
  margin-bottom: 0;
}

.block-heading {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: var(--space);
}

.block-p {
  font-size: 17px;
  color: var(--text-body);
  margin-bottom: var(--space);
  line-height: 1.7;
}

.block-text p {
  font-size: 17px;
  color: var(--text-body);
  margin-bottom: 16px;
  line-height: 1.7;
}

.problem-list {
  list-style: none;
  margin-top: 16px;
}

.problem-list li {
  font-size: 16px;
  color: var(--text-body);
  padding: 14px 18px;
  margin-bottom: 8px;
  border-radius: var(--radius);
  border-left: 2px solid var(--border);
  background: var(--bg-soft);
}

.problem-list li:last-child {
  margin-bottom: 0;
}

.problem-list strong {
  color: var(--text);
  font-weight: 500;
}

/* Split: text + image */
.block-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

.block-image {
  overflow: hidden;
  background: #0a0a0a;
}

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

.pillar-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin: 20px 0 28px;
}

.pillar {
  padding: var(--space);
  border-radius: var(--radius);
  background: var(--bg-soft);
  border: 1px solid var(--border);
}

.pillar h4 {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 10px;
}

.pillar p {
  font-size: 16px;
  color: var(--text-body);
  line-height: 1.6;
}

/* Solution flow: 3 steps with arrows */
.solution-flow {
  display: flex;
  align-items: stretch;
  gap: 0;
  margin: 20px 0 28px;
  flex-wrap: wrap;
}

.solution-step {
  flex: 1;
  min-width: 200px;
  padding: 28px 24px;
  border-radius: var(--radius);
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-left: 2px solid var(--accent);
}

.solution-step h4 {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 10px;
}

.solution-step p {
  font-size: 16px;
  color: var(--text-body);
  line-height: 1.6;
  margin: 0;
}

.solution-arrow {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 8px;
  font-family: var(--font-sans);
  font-size: 18px;
  font-weight: 500;
  color: var(--text-muted);
}

.solution-arrow::before {
  content: "→";
}

@media (max-width: 768px) {
  .solution-flow {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .solution-arrow {
    padding: 8px 0;
  }

  .solution-arrow::before {
    content: "↓";
  }

  .solution-step {
    min-width: 100%;
  }
}

/* The AI Pipeline — accordion list */
.output-accordion {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.output-accordion-item {
  border-bottom: 1px solid var(--border);
}

.output-accordion-item:last-child {
  border-bottom: none;
}

/* Alternating row base: white / light gray */
.output-accordion-item:nth-child(odd) .output-accordion-trigger {
  background: #ffffff;
}

.output-accordion-item:nth-child(even) .output-accordion-trigger {
  background: #f5f5f5;
}

.output-accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 20px;
  border: none;
  cursor: pointer;
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  text-align: left;
  transition: background 0.2s, color 0.2s;
}

.output-accordion-item:nth-child(odd) .output-accordion-trigger:hover {
  background: #f5f5f5;
}

.output-accordion-item:nth-child(even) .output-accordion-trigger:hover {
  background: #ebebeb;
}

/* Expanded: soft dark gray, white text */
.output-accordion-trigger[aria-expanded="true"] {
  background: #3d3d3d !important;
  color: #ffffff;
  border-bottom: 1px solid #3d3d3d;
}

.output-accordion-trigger[aria-expanded="true"] .output-accordion-icon {
  transform: rotate(180deg);
  color: #ffffff;
}

.output-accordion-title {
  flex: 1;
}

.output-accordion-icon {
  flex-shrink: 0;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  transition: transform 0.2s, color 0.2s;
}

/* Panel: white under expanded header, soft accent border */
.output-accordion-panel {
  padding: 16px 20px 20px;
  background: #ffffff;
  border-left: 3px solid #3d3d3d;
}

.output-accordion-item:nth-child(even) .output-accordion-panel {
  background: #fafafa;
}

.output-accordion-panel[hidden] {
  display: none;
}

.output-accordion-panel-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  align-items: flex-start;
}

.output-accordion-panel-desc,
.output-accordion-panel p {
  margin: 0;
  font-size: 15px;
  color: var(--text-body);
  line-height: 1.65;
  max-width: 72ch;
  flex: 1 1 45%;
  min-width: 240px;
}

.output-accordion-panel-example {
  flex: 0 1 42%;
  min-width: 260px;
}

.output-accordion-example-code {
  margin: 0;
  padding: 14px 16px;
  font-family: ui-monospace, "SF Mono", "Cascadia Code", "Consolas", Monaco, monospace;
  font-size: 12px;
  line-height: 1.5;
  color: var(--text-body);
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow-x: auto;
  white-space: pre;
}

.output-accordion-example-code code {
  font-family: inherit;
  font-size: inherit;
}

/* Syntax highlighting (code-editor style) */
.output-accordion-example-code .hl-key {
  color: #0550ae;
}
.output-accordion-example-code .hl-string {
  color: #0a3069;
}
.output-accordion-example-code .hl-number {
  color: #cf222e;
}
.output-accordion-example-code .hl-punctuation {
  color: #6e7781;
}
.output-accordion-example-code .hl-comment {
  color: #6e7781;
  font-style: italic;
}
.output-accordion-example-code .hl-bool {
  color: #953800;
}

/* Why DataLabs — 4 bubbles, fill columns left to right */
.why-bubbles {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 24px;
  width: 100%;
}

.why-bubble {
  padding: var(--space);
  border-radius: 24px;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  min-width: 0;
  transition: box-shadow 0.2s, border-color 0.2s;
}

.why-bubble:hover {
  border-color: var(--text-muted);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}

.why-bubble-label {
  display: block;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}

.why-bubble-desc {
  margin: 0;
  font-size: 15px;
  color: var(--text-body);
  line-height: 1.6;
}

@media (max-width: 768px) {
  .why-bubbles {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 500px) {
  .why-bubbles {
    grid-template-columns: 1fr;
  }
}

/* Contact us (inline block) */
.contact-block-inline .block-p {
  margin-bottom: 20px;
}

.contact-block-inline .btn {
  display: inline-block;
}

.demo-grid {
  margin-top: 24px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.demo-card {
  overflow: hidden;
  max-width: 560px;
  background: #0a0a0a;
}

.demo-card img {
  width: 100%;
  height: auto;
  display: block;
}

/* Code block */
.code-block {
  background: #0f172a;
  padding: 20px 24px;
  overflow-x: auto;
  margin-top: 16px;
}

.code-block pre {
  margin: 0;
  font-family: ui-monospace, "SF Mono", Menlo, Monaco, Consolas, monospace;
  font-size: 13px;
  line-height: 1.6;
  color: #e2e8f0;
}

.code-block code {
  color: inherit;
}

/* Value grid */
.value-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 16px;
}

.value-item h4 {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
}

.value-item p {
  font-size: 16px;
  color: var(--text-body);
  line-height: 1.6;
}

/* Table */
.table-wrap {
  border: 1px solid var(--border);
  overflow: hidden;
  margin-top: 16px;
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.compare-table th,
.compare-table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.compare-table thead th {
  background: var(--bg-soft);
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 13px;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

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

.compare-table td {
  color: var(--text-body);
}

.compare-table strong {
  color: var(--text);
}

/* CTA block */
.cta-block {
  background: var(--bg-soft);
  padding: 40px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  margin-top: 48px;
}

.cta-title {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 14px;
}

.cta-desc {
  font-size: 17px;
  color: var(--text-body);
  margin-bottom: 24px;
  max-width: 520px;
  line-height: 1.65;
}

.cta-contact {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  font-size: 15px;
  color: var(--text-muted);
}

.cta-contact a {
  color: var(--text);
  text-decoration: none;
}

.cta-contact a:hover {
  text-decoration: underline;
}

/* ——— Footer ——— */
.footer {
  border-top: 1px solid var(--border);
  padding: var(--space) 0;
  background: var(--bg);
  font-family: var(--font-sans);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 24px;
}

.footer-brand .logo {
  display: inline-block;
  margin-bottom: 4px;
  font-family: var(--font-serif);
}

.footer-tagline {
  font-size: 13px;
  color: var(--text-muted);
  font-family: var(--font-sans);
}

.footer-links {
  display: flex;
  gap: 32px;
}

.footer-col-title {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 6px;
}

.footer-contact-name {
  font-size: 13px;
  color: var(--text-body);
  margin-bottom: 4px;
}

.footer-col a {
  display: block;
  font-size: 13px;
  color: var(--text-muted);
  text-decoration: none;
  margin-bottom: 4px;
}

.footer-col a:hover {
  color: var(--text);
}

.footer-copy {
  max-width: var(--wrap);
  margin: var(--space) auto 0;
  padding: 0 var(--space);
  font-size: 11px;
  color: var(--text-muted);
  text-align: center;
}

/* Footer simplified: only brand + tagline */
.footer-inner .footer-brand {
  width: 100%;
}

/* ——— Responsive ——— */
@media (max-width: 768px) {
  .hero-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
  }

  .block-split {
    grid-template-columns: 1fr;
  }

  .block-image {
    order: -1;
  }

  .pillar-grid {
    grid-template-columns: 1fr;
  }

  .value-grid {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    flex-direction: column;
  }

  .footer-links {
    flex-direction: column;
    gap: 24px;
  }

  .compare-table th,
  .compare-table td {
    padding: 10px 12px;
    font-size: 13px;
  }
}

@media (max-width: 768px) {
  .hero-desc-row {
    flex-direction: column;
    gap: var(--space);
  }

  /* Overview button appears directly below description, above image */
  .hero-desc-left {
    order: 1;
  }

  .hero-desc-image {
    flex: 0 0 auto;
    width: 100%;
    min-width: 0;
    order: 2;
  }
}

@media (max-width: 640px) {
  .hero-tagline-cta {
    flex-direction: column;
    gap: 24px;
  }

  .hero-cta-wrap {
    margin-left: 0;
    width: 100%;
    min-width: 0;
  }

  .hero-cta-block {
    min-width: 0;
    max-width: none;
    margin-top: 0;
  }

  .hero-cta-block .cta-contact-row {
    flex-wrap: wrap;
  }

  .hero-cta-block .cta-contact-info {
    margin-left: 0;
    padding-left: 0;
    border-left: none;
    margin-top: 12px;
  }
}

@media (max-width: 480px) {
  .wrap {
    padding: 0 var(--space);
  }

  .nav-inner {
    padding: var(--space);
  }

  .hero-section {
    padding: 100px 0 var(--space-section);
  }

  .hero-title {
    font-size: 28px;
  }

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