/* ===========================
   CORELOGIC GROUP — style.css
   =========================== */

:root {
  --navy-900: #020F1E;
  --navy-800: #042C53;
  --navy-700: #0C447C;
  --navy-600: #185FA5;
  --navy-400: #378ADD;
  --navy-200: #85B7EB;
  --navy-100: #B5D4F4;
  --navy-50:  #E6F1FB;

  --gray-900: #111318;
  --gray-700: #2C3040;
  --gray-500: #5A6178;
  --gray-300: #B0B6C8;
  --gray-100: #EAECF2;
  --gray-50:  #F5F6FA;

  --white: #FFFFFF;
  --accent: #0C447C;

  --font-main: 'DM Sans', sans-serif;
  --font-mono: 'DM Mono', monospace;

  --radius: 4px;
  --radius-lg: 8px;
  --container: 1100px;
  --transition: 0.2s ease;
}

/* RESET */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-main);
  font-size: 15px;
  line-height: 1.7;
  color: var(--gray-900);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input, textarea, select { font-family: inherit; }

/* CONTAINER */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 2rem;
}

/* ===========================
   TOP BAR
   =========================== */
.topbar {
  background: var(--navy-800);
  padding: 7px 2rem;
}
.topbar-inner {
  max-width: var(--container);
  margin: 0 auto;
  display: flex;
  justify-content: flex-end;
  gap: 24px;
}
.topbar span {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--navy-100);
  font-family: var(--font-mono);
}

/* ===========================
   NAVBAR
   =========================== */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  border-bottom: 2px solid var(--navy-700);
}
.nav-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 2rem;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo-mark {
  width: 38px;
  height: 38px;
  background: var(--navy-700);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--navy-50);
  flex-shrink: 0;
}
.logo-name {
  font-size: 16px;
  font-weight: 500;
  color: var(--navy-800);
  letter-spacing: -0.01em;
}
.logo-sub {
  font-size: 10px;
  color: var(--gray-500);
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
  margin-top: 1px;
}
.nav-links {
  display: flex;
  gap: 28px;
  align-items: center;
}
.nav-links a {
  font-size: 13px;
  color: var(--gray-500);
  transition: color var(--transition);
  padding-bottom: 2px;
  border-bottom: 1.5px solid transparent;
}
.nav-links a:hover {
  color: var(--navy-700);
  border-bottom-color: var(--navy-700);
}
.btn-nav {
  background: var(--navy-700);
  color: var(--white);
  padding: 8px 20px;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 500;
  transition: background var(--transition);
  flex-shrink: 0;
}
.btn-nav:hover { background: var(--navy-800); }

/* ===========================
   HERO
   =========================== */
.hero {
  background: var(--navy-900);
  position: relative;
  overflow: hidden;
  padding: 80px 2rem;
}
.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(55,138,221,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(55,138,221,0.06) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}
.hero-inner {
  max-width: var(--container);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 3rem;
  position: relative;
  z-index: 1;
}
.hero-left { max-width: 520px; }
.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--navy-200);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.eyebrow-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--navy-400);
  flex-shrink: 0;
}
.hero-title {
  font-size: 38px;
  font-weight: 300;
  line-height: 1.2;
  color: var(--white);
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}
.hero-desc {
  font-size: 15px;
  color: var(--navy-200);
  line-height: 1.75;
  margin-bottom: 32px;
}
.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.btn-primary {
  display: inline-block;
  background: var(--navy-600);
  color: var(--white);
  padding: 11px 26px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 500;
  border: none;
  cursor: pointer;
  transition: background var(--transition);
}
.btn-primary:hover { background: var(--navy-700); }
.btn-ghost {
  display: inline-block;
  color: var(--navy-100);
  padding: 11px 26px;
  border-radius: var(--radius);
  font-size: 14px;
  border: 1px solid rgba(55,138,221,0.35);
  transition: border-color var(--transition), color var(--transition);
}
.btn-ghost:hover { border-color: var(--navy-400); color: var(--white); }

.hero-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  flex-shrink: 0;
}
.hstat {
  background: rgba(12,68,124,0.45);
  border: 1px solid rgba(55,138,221,0.2);
  border-radius: var(--radius-lg);
  padding: 20px 22px;
  min-width: 120px;
  text-align: center;
}
.hstat-num {
  font-size: 30px;
  font-weight: 300;
  color: var(--white);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 6px;
}
.hstat-num span {
  font-size: 18px;
  color: var(--navy-400);
}
.hstat-label {
  font-size: 11px;
  color: var(--navy-200);
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}

/* ===========================
   SECTION COMMONS
   =========================== */
.section { padding: 80px 0; }
.sec-header { margin-bottom: 48px; }
.sec-eyebrow {
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--navy-600);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.sec-title {
  font-size: 28px;
  font-weight: 400;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
  color: var(--gray-900);
}
.sec-sub {
  font-size: 15px;
  color: var(--gray-500);
  max-width: 500px;
  line-height: 1.7;
}

/* ===========================
   SERVICES
   =========================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--gray-100);
}
.svc-card {
  padding: 28px 24px;
  border-right: 1px solid var(--gray-100);
  border-bottom: 1px solid var(--gray-100);
  transition: background var(--transition);
  position: relative;
}
.svc-card:hover { background: var(--gray-50); }
.svc-card.featured {
  background: var(--navy-50);
}
.svc-card.featured:hover { background: #dae8f7; }
.svc-badge {
  display: inline-block;
  background: var(--navy-700);
  color: var(--white);
  font-size: 10px;
  font-family: var(--font-mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: var(--radius);
  margin-bottom: 16px;
}
.svc-icon {
  color: var(--navy-700);
  margin-bottom: 14px;
}
.svc-card h3 {
  font-size: 15px;
  font-weight: 500;
  margin-bottom: 8px;
  color: var(--gray-900);
}
.svc-card p {
  font-size: 13px;
  color: var(--gray-500);
  line-height: 1.65;
  margin-bottom: 14px;
}
.svc-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.svc-tags span {
  font-size: 11px;
  font-family: var(--font-mono);
  background: var(--white);
  border: 1px solid var(--gray-100);
  color: var(--navy-600);
  padding: 2px 8px;
  border-radius: var(--radius);
}
.svc-card.featured .svc-tags span {
  background: var(--white);
  border-color: var(--navy-200);
  color: var(--navy-700);
}

/* ===========================
   STACK
   =========================== */
.stack-section {
  background: var(--gray-50);
  padding: 80px 0;
  border-top: 1px solid var(--gray-100);
  border-bottom: 1px solid var(--gray-100);
}
.stack-table {
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--white);
}
.stack-row {
  display: flex;
  align-items: flex-start;
  gap: 2rem;
  padding: 18px 24px;
  border-bottom: 1px solid var(--gray-100);
}
.stack-row.last { border-bottom: none; }
.stack-cat {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--navy-600);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 500;
  min-width: 110px;
  padding-top: 3px;
  flex-shrink: 0;
}
.stack-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}
.stag {
  font-size: 12px;
  font-family: var(--font-mono);
  background: var(--gray-50);
  border: 1px solid var(--gray-100);
  color: var(--gray-700);
  padding: 4px 12px;
  border-radius: var(--radius);
  transition: border-color var(--transition);
}
.stag:hover { border-color: var(--navy-400); }
.stag.ai {
  background: var(--navy-50);
  border-color: var(--navy-100);
  color: var(--navy-700);
}

/* ===========================
   CASES
   =========================== */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.case-card {
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
  padding: 28px 26px;
  transition: border-color var(--transition);
  position: relative;
}
.case-card:hover { border-color: var(--navy-400); }
.case-accent {
  width: 36px;
  height: 3px;
  background: var(--navy-700);
  border-radius: 2px;
  margin-bottom: 16px;
}
.case-industry {
  font-size: 10px;
  font-family: var(--font-mono);
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 10px;
}
.case-card h3 {
  font-size: 16px;
  font-weight: 500;
  margin-bottom: 10px;
  line-height: 1.35;
  letter-spacing: -0.01em;
}
.case-card p {
  font-size: 13px;
  color: var(--gray-500);
  line-height: 1.65;
}
.case-result {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--gray-100);
  display: flex;
  align-items: baseline;
  gap: 10px;
}
.result-num {
  font-size: 24px;
  font-weight: 300;
  color: var(--navy-700);
  letter-spacing: -0.02em;
  font-family: var(--font-mono);
}
.result-label {
  font-size: 12px;
  color: var(--gray-500);
}

/* ===========================
   ABOUT
   =========================== */
.about-section {
  background: var(--gray-50);
  padding: 80px 0;
  border-top: 1px solid var(--gray-100);
  border-bottom: 1px solid var(--gray-100);
}
.about-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.about-left p {
  font-size: 14px;
  color: var(--gray-500);
  line-height: 1.75;
  margin-bottom: 12px;
}
.about-values {
  margin-top: 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.value {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}
.value-icon {
  width: 30px;
  height: 30px;
  background: var(--navy-50);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--navy-700);
  flex-shrink: 0;
  margin-top: 2px;
}
.value strong {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--gray-900);
  margin-bottom: 2px;
}
.value span {
  font-size: 12px;
  color: var(--gray-500);
  line-height: 1.5;
}
.timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-left: 2px solid var(--gray-100);
  padding-left: 24px;
  margin-top: 48px;
}
.tl-item {
  position: relative;
  padding-bottom: 24px;
}
.tl-item::before {
  content: '';
  position: absolute;
  left: -31px;
  top: 4px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--gray-300);
  border: 2px solid var(--white);
}
.tl-item.active::before {
  background: var(--navy-700);
}
.tl-year {
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--navy-600);
  font-weight: 500;
  letter-spacing: 0.06em;
  margin-bottom: 4px;
}
.tl-item.active .tl-year { color: var(--navy-700); }
.tl-text {
  font-size: 13px;
  color: var(--gray-500);
  line-height: 1.6;
}

/* ===========================
   CTA / CONTACT
   =========================== */
.cta-section {
  background: var(--navy-900);
  padding: 80px 0;
}
.cta-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.cta-left h2 {
  font-size: 30px;
  font-weight: 300;
  color: var(--white);
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}
.cta-left p {
  font-size: 14px;
  color: var(--navy-200);
  line-height: 1.75;
  margin-bottom: 28px;
}
.cta-contacts {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.cta-contact-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-family: var(--font-mono);
  color: var(--navy-100);
}
.cta-form {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(55,138,221,0.15);
  border-radius: var(--radius-lg);
  padding: 28px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 14px;
}
.form-group {
  margin-bottom: 14px;
}
.form-group:last-of-type { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--navy-200);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 7px;
}
.form-group input,
.form-group textarea {
  width: 100%;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(55,138,221,0.2);
  border-radius: var(--radius);
  padding: 10px 14px;
  font-size: 13px;
  color: var(--white);
  outline: none;
  transition: border-color var(--transition);
  resize: vertical;
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(181,212,244,0.35);
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--navy-400);
}
.btn-submit {
  width: 100%;
  background: var(--navy-600);
  color: var(--white);
  border: none;
  padding: 12px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: background var(--transition);
  font-family: var(--font-main);
}
.btn-submit:hover { background: var(--navy-700); }

/* ===========================
   FOOTER
   =========================== */
.footer {
  background: var(--navy-900);
  border-top: 1px solid rgba(55,138,221,0.12);
}
.footer-top {
  padding: 56px 0 40px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
}
.footer-brand p {
  margin-top: 16px;
  font-size: 13px;
  color: var(--navy-200);
  line-height: 1.7;
  max-width: 260px;
}
.footer-brand .logo-name { color: var(--white); }
.footer-brand .logo-sub { color: var(--navy-200); }
.footer-brand .logo-mark { background: rgba(12,68,124,0.6); }
.footer-col h4 {
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--navy-200);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.footer-col a,
.footer-col span {
  display: block;
  font-size: 13px;
  color: var(--gray-300);
  margin-bottom: 8px;
  transition: color var(--transition);
}
.footer-col a:hover { color: var(--white); }
.social-links {
  display: flex;
  gap: 8px;
  margin-top: 8px;
}
.social-links a {
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border: 1px solid rgba(55,138,221,0.2);
  border-radius: var(--radius);
  font-size: 10px;
  font-family: var(--font-mono);
  color: var(--navy-200) !important;
  transition: border-color var(--transition), color var(--transition) !important;
  margin-bottom: 0 !important;
}
.social-links a:hover {
  border-color: var(--navy-400);
  color: var(--white) !important;
}
.footer-bottom {
  border-top: 1px solid rgba(55,138,221,0.1);
  padding: 16px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--gray-500);
  font-family: var(--font-mono);
}
.footer-bottom a {
  color: var(--gray-500);
  transition: color var(--transition);
}
.footer-bottom a:hover { color: var(--navy-200); }

/* ===========================
   RESPONSIVE
   =========================== */
@media (max-width: 900px) {
  .hero-inner { flex-direction: column; }
  .hero-stats { grid-template-columns: repeat(4, 1fr); }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .cases-grid { grid-template-columns: 1fr; }
  .about-inner { grid-template-columns: 1fr; gap: 2rem; }
  .cta-inner { grid-template-columns: 1fr; gap: 2rem; }
  .footer-top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .nav-links { display: none; }
  .topbar-inner { justify-content: center; flex-wrap: wrap; gap: 12px; }
  .hero { padding: 48px 1.5rem; }
  .hero-title { font-size: 28px; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .stack-row { flex-direction: column; gap: 10px; }
}