/* ============================================
   Market Intelligentsia — Global Stylesheet
   Brand: #A91E22 | Font: Google Sans
   ============================================ */

/* ---- Reset & Base ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --red: #A91E22;
  --red-dark: #860f12;
  --white: #FFFFFF;
  --off-white: #F7F7F7;
  --ink: #111111;
  --ink-mid: #444444;
  --ink-light: #888888;
  --border: #E2E2E2;
  --font: 'Google Sans', 'Segoe UI', sans-serif;
}

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; }

/* ---- Containers ---- */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 40px;
}

/* ---- NAV ---- */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 40px;
  height: 72px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: var(--white);
  z-index: 100;
  overflow: hidden;
}

.nav-logo {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--red);
}

.nav-links {
  display: flex;
  gap: 36px;
}

.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--ink-mid);
  letter-spacing: 0.02em;
  transition: color 0.2s;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--red);
}

/* ---- BUTTONS ---- */
.btn-primary {
  display: inline-block;
  background: var(--red);
  color: var(--white);
  font-family: var(--font);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  padding: 12px 28px;
  transition: background 0.2s;
}

.btn-primary:hover { background: var(--red-dark); }

.btn-ghost {
  display: inline-block;
  color: var(--ink);
  font-family: var(--font);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  padding: 12px 28px;
  border: 1px solid var(--ink);
  transition: border-color 0.2s, color 0.2s;
}

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

/* ---- HERO ---- */
.hero {
  padding: 100px 40px 90px;
  max-width: 1100px;
  margin: 0 auto;
}

.hero-inner {
  display: flex;
  gap: 0;
}

.hero-rule {
  width: 3px;
  background: var(--red);
  margin-right: 40px;
  flex-shrink: 0;
  align-self: stretch;
  min-height: 200px;
}

.hero-content { flex: 1; }

.eyebrow {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 20px;
}

.hero-headline {
  font-size: clamp(2.8rem, 6vw, 4.5rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 24px;
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--ink-mid);
  max-width: 540px;
  line-height: 1.7;
  margin-bottom: 40px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* ---- STATS ---- */
.stats {
  background: var(--ink);
  padding: 56px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 20px 16px;
  border-right: 1px solid #2a2a2a;
}

.stat:last-child { border-right: none; }

.stat-num {
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--red);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 0.8rem;
  color: #aaaaaa;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* ---- SECTIONS ---- */
.section-light {
  background: var(--off-white);
  padding: 88px 0;
}

.section-white {
  background: var(--white);
  padding: 88px 0;
}

.section-red {
  background: var(--red);
  padding: 88px 0;
}

.section-header {
  margin-bottom: 56px;
}

.section-header.invert h2,
.section-header.invert .section-tag {
  color: rgba(255,255,255,0.7);
}

.section-header.invert h2 { color: var(--white); }

.section-tag {
  display: block;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 12px;
}

.section-header h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  max-width: 560px;
}

/* ---- SERVICE LIST ---- */
.service-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--border);
}

.service-item {
  display: flex;
  align-items: flex-start;
  gap: 28px;
  padding: 36px 0;
  border-bottom: 1px solid var(--border);
}

.service-marker {
  width: 8px;
  height: 8px;
  background: var(--red);
  margin-top: 8px;
  flex-shrink: 0;
}

.service-body h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--ink);
}

.service-body p {
  font-size: 0.95rem;
  color: var(--ink-mid);
  max-width: 600px;
  line-height: 1.7;
}

.section-cta { margin-top: 48px; }

/* ---- INDUSTRY GRID ---- */
.industry-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--border);
  border-left: 1px solid var(--border);
}

.industry-cell {
  padding: 22px 20px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--ink-mid);
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  transition: color 0.2s, background 0.2s;
  cursor: default;
}

.industry-cell:hover {
  color: var(--red);
  background: #fff7f7;
}

.industry-cell:last-child {
  color: var(--red);
  font-weight: 700;
}

/* ---- PROCESS ---- */
.process-steps {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.process-step {
  flex: 1;
}

.process-arrow {
  font-size: 1.5rem;
  color: rgba(255,255,255,0.4);
  margin-top: 10px;
  flex-shrink: 0;
}

.step-num {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: rgba(255,255,255,0.5);
  margin-bottom: 12px;
}

.step-body h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
}

.step-body p {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.75);
  line-height: 1.6;
}

/* ---- CTA STRIP ---- */
.cta-strip {
  padding: 72px 0;
  background: var(--white);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

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

.cta-headline {
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

/* ---- FOOTER ---- */
.footer {
  background: var(--ink);
  color: var(--white);
  padding: 64px 0 0;
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid #2a2a2a;
}

.footer-logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--red);
  display: block;
  margin-bottom: 12px;
}

.footer-brand p {
  font-size: 0.875rem;
  color: #888;
  line-height: 1.6;
}

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-nav a {
  font-size: 0.875rem;
  color: #888;
  transition: color 0.2s;
}

.footer-nav a:hover { color: var(--white); }

.footer-contact p {
  font-size: 0.875rem;
  color: #888;
}

.footer-bottom {
  padding: 20px 0;
}

.footer-bottom p {
  font-size: 0.75rem;
  color: #555;
}

/* ---- PAGE HERO (inner pages) ---- */
.page-hero {
  padding: 72px 40px 64px;
  max-width: 1100px;
  margin: 0 auto;
  border-bottom: 1px solid var(--border);
}

.page-hero .eyebrow { margin-bottom: 16px; }

.page-hero h1 {
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
  max-width: 640px;
  margin-bottom: 20px;
}

.page-hero p {
  font-size: 1.05rem;
  color: var(--ink-mid);
  max-width: 540px;
  line-height: 1.7;
}

/* ---- ABOUT PAGE ---- */
.about-body {
  padding: 80px 0;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.about-text p {
  font-size: 1rem;
  color: var(--ink-mid);
  line-height: 1.8;
  margin-bottom: 20px;
}

.about-text p:last-child { margin-bottom: 0; }

.values-list {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.value-item {
  border-left: 3px solid var(--red);
  padding-left: 20px;
}

.value-item h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.value-item p {
  font-size: 0.875rem;
  color: var(--ink-mid);
  line-height: 1.6;
}

/* ---- SERVICES PAGE ---- */
.services-section {
  padding: 80px 0;
}

.services-full-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  background: var(--border);
  border: 1px solid var(--border);
}

.service-card {
  background: var(--white);
  padding: 44px 40px;
}

.service-card-tag {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 12px;
  display: block;
}

.service-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.service-card p {
  font-size: 0.9rem;
  color: var(--ink-mid);
  line-height: 1.7;
}

/* ---- CONTACT PAGE ---- */
.contact-section {
  padding: 80px 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: start;
}

.contact-info h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 24px;
}

.contact-detail {
  margin-bottom: 20px;
}

.contact-detail span {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-light);
  margin-bottom: 4px;
}

.contact-detail p {
  font-size: 0.95rem;
  color: var(--ink);
}

/* Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-mid);
}

.form-group input,
.form-group select,
.form-group textarea {
  font-family: var(--font);
  font-size: 0.95rem;
  color: var(--ink);
  background: var(--off-white);
  border: 1px solid var(--border);
  padding: 12px 16px;
  outline: none;
  transition: border-color 0.2s;
  width: 100%;
  appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--red);
}

.form-group textarea { resize: vertical; min-height: 120px; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* ---- RESPONSIVE ---- */
@media (max-width: 900px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .industry-grid { grid-template-columns: repeat(2, 1fr); }
  .process-steps { flex-direction: column; gap: 24px; }
  .process-arrow { display: none; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .services-full-list { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .nav { padding: 0 20px; }
  .nav-links { gap: 20px; }
  .hero { padding: 64px 20px 56px; }
  .container { padding: 0 20px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .industry-grid { grid-template-columns: 1fr 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .cta-inner { flex-direction: column; align-items: flex-start; }
  .hero-rule { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}

/* ============================================
   Additional styles for new pages
   ============================================ */

/* ---- CASE STUDIES ---- */
.case-study-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--border);
}

.case-study-item {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 0;
  border-bottom: 1px solid var(--border);
}

.case-study-meta {
  padding: 36px 32px 36px 0;
  border-right: 1px solid var(--border);
}

.case-study-meta .cs-tag {
  display: block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 8px;
}

.case-study-meta .cs-geo {
  font-size: 0.8rem;
  color: var(--ink-light);
}

.case-study-body {
  padding: 36px 0 36px 40px;
}

.case-study-body h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--ink);
}

.case-study-body p {
  font-size: 0.9rem;
  color: var(--ink-mid);
  line-height: 1.7;
  margin-bottom: 10px;
}

.cs-profiles {
  list-style: none;
  padding: 0;
  margin: 12px 0 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.cs-profiles li {
  font-size: 0.85rem;
  color: var(--ink-mid);
  padding-left: 16px;
  position: relative;
}

.cs-profiles li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 1px;
  background: var(--red);
}

/* ---- BLOG PAGE ---- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--border);
  border: 1px solid var(--border);
}

.blog-card {
  background: var(--white);
  padding: 36px 32px 28px;
  display: flex;
  flex-direction: column;
}

.blog-card-meta {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 16px;
}

.blog-card-meta .blog-author {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-light);
}

.blog-card-meta .blog-date {
  font-size: 0.75rem;
  color: var(--ink-light);
}

.blog-card h3 {
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 12px;
  flex: 1;
}

.blog-card p {
  font-size: 0.875rem;
  color: var(--ink-mid);
  line-height: 1.6;
  margin-bottom: 20px;
}

.blog-read-more {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--red);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap 0.2s;
}

.blog-read-more:hover { gap: 10px; color: var(--red-dark); }

/* ---- NETWORK / INDUSTRIES TABS ---- */
.industry-tabs-section {
  padding: 80px 0;
}

.tab-nav {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--border);
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.tab-btn {
  background: none;
  border: none;
  font-family: var(--font);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--ink-light);
  padding: 14px 24px;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: color 0.2s, border-color 0.2s;
  letter-spacing: 0.02em;
}

.tab-btn:hover { color: var(--ink); }
.tab-btn.active { color: var(--red); border-bottom-color: var(--red); font-weight: 700; }

.tab-panel { display: none; }
.tab-panel.active { display: block; }

.tab-panel p {
  font-size: 0.95rem;
  color: var(--ink-mid);
  line-height: 1.8;
  max-width: 680px;
  margin-bottom: 24px;
}

.tab-recruit-list {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px 40px;
  max-width: 560px;
}

.tab-recruit-list li {
  font-size: 0.875rem;
  color: var(--ink);
  padding-left: 16px;
  position: relative;
}

.tab-recruit-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 1px;
  background: var(--red);
}

/* ---- PRIVACY POLICY ---- */
.privacy-body {
  padding: 72px 0 96px;
}

.privacy-content {
  max-width: 760px;
}

.privacy-content h3 {
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink);
  margin: 40px 0 12px;
  padding-top: 40px;
  border-top: 1px solid var(--border);
}

.privacy-content h3:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}

.privacy-content p {
  font-size: 0.925rem;
  color: var(--ink-mid);
  line-height: 1.8;
  margin-bottom: 12px;
}

.privacy-content .privacy-meta {
  font-size: 0.8rem;
  color: var(--ink-light);
  margin-bottom: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--border);
}

.privacy-content strong {
  color: var(--ink);
  font-weight: 600;
}

/* ---- SOLUTIONS ENGAGEMENT TYPES ---- */
.engagement-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--border);
  border: 1px solid var(--border);
  margin-bottom: 2px;
}

.engagement-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  background: var(--border);
  border: 1px solid var(--border);
}

.engagement-card {
  background: var(--white);
  padding: 36px 32px;
}

.engagement-card .eng-icon {
  font-size: 1.4rem;
  margin-bottom: 14px;
  color: var(--red);
  display: block;
}

.engagement-card h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.engagement-card p {
  font-size: 0.875rem;
  color: var(--ink-mid);
  line-height: 1.6;
}

/* ---- FOOTER UPDATES ---- */
.footer-social {
  display: flex;
  gap: 16px;
  margin-top: 20px;
}

.footer-social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border: 1px solid #333;
  color: #888;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: border-color 0.2s, color 0.2s;
}

.footer-social a:hover { border-color: var(--red); color: var(--red); }

/* ---- HOME - CASE STUDY PREVIEW ---- */
.cs-preview-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--border);
  border: 1px solid var(--border);
}

.cs-preview-card {
  background: var(--white);
  padding: 36px 28px;
}

.cs-preview-card .cs-tag {
  display: block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 10px;
}

.cs-preview-card h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 8px;
  line-height: 1.4;
}

.cs-preview-card .cs-geo {
  font-size: 0.8rem;
  color: var(--ink-light);
}

@media (max-width: 900px) {
  .case-study-item { grid-template-columns: 1fr; }
  .case-study-meta { border-right: none; border-bottom: 1px solid var(--border); padding: 24px 0 16px; }
  .case-study-body { padding: 20px 0 28px; }
  .blog-grid { grid-template-columns: 1fr; }
  .tab-recruit-list { grid-template-columns: 1fr; }
  .engagement-grid { grid-template-columns: 1fr; }
  .engagement-grid-2 { grid-template-columns: 1fr; }
  .cs-preview-grid { grid-template-columns: 1fr; }
}

/* ---- LOGO ---- */
.nav-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  line-height: 0;
  width: 56px;
  height: 56px;
  overflow: hidden;
}

.nav-logo-img {
  width: 56px;
  height: 56px;
  min-width: 56px;
  min-height: 56px;
  max-width: 56px;
  max-height: 56px;
  object-fit: cover;
  object-position: center;
  display: block;
}

.footer-logo-img {
  height: 48px;
  width: 48px;
  min-width: 48px;
  max-width: 48px;
  object-fit: cover;
  display: block;
  margin-bottom: 12px;
}