/* =====================================================
   Global Commercial Insights — Site Styles
   Brand palette: GCI globe blues + wordmark brown
   ===================================================== */

:root {
  --blue-deep: #1c456f;
  --blue: #2c5f94;
  --blue-mid: #4a80b4;
  --blue-light: #8fb8dd;
  --ink: #2a2e33;
  --white: #ffffff;
  --grey-bg: #f6f5f2;
  --grey-line: #e3e0da;
  --grey-text: #5b6470;
  --brown: #6d5147;
  --brown-dark: #56413a;
  --brown-light: #9c7f72;
  --font-body: "Open Sans", "Segoe UI", Arial, sans-serif;
  --font-display: "Marcellus", Georgia, "Times New Roman", serif;
  --container: 1200px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

img,
svg {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--blue);
  color: var(--white);
  padding: 10px 18px;
  z-index: 200;
  font-weight: 700;
}

.skip-link:focus {
  left: 12px;
  top: 12px;
}

/* ---------- Network canvas (injected by js/network.js) ---------- */

.net-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

/* ---------- Header / Nav ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  color: var(--ink);
  border-bottom: 1px solid var(--grey-line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 80px;
}

.brand {
  display: flex;
  align-items: center;
}

.brand-logo {
  height: 40px;
  width: auto;
  display: block;
}

.site-footer .brand-logo {
  height: 30px;
}

.site-nav {
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  gap: 22px;
}

.site-nav a {
  color: var(--grey-text);
  font-size: 0.9rem;
  font-weight: 600;
  white-space: nowrap;
  transition: color 0.15s ease;
}

.site-nav a:hover {
  color: var(--blue);
  border-bottom: 2px solid var(--blue);
  padding-bottom: 3px;
}

.site-nav a[aria-current="page"] {
  color: var(--blue);
  border-bottom: 2px solid var(--blue);
  padding-bottom: 3px;
}

.site-nav .nav-cta {
  margin-left: 6px;
  background: var(--blue);
  color: var(--white);
  font-weight: 700;
  font-size: 0.88rem;
  padding: 11px 24px;
  transition: background 0.15s ease;
}

.site-nav .nav-cta:hover,
.site-nav .nav-cta[aria-current="page"] {
  background: var(--blue-deep);
  color: var(--white);
  border-bottom: none;
  padding-bottom: 11px;
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--grey-line);
  padding: 8px 10px;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--blue-deep);
  margin: 5px 0;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

/* ---------- Hero (home) ---------- */

.hero {
  position: relative;
  overflow: hidden;
  background: var(--white);
  color: var(--ink);
  border-bottom: 1px solid var(--grey-line);
}

.hero > .container {
  position: relative;
  z-index: 1;
}

.hero-grid {
  padding: 100px 0 92px;
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 640px;
}

.hero-kicker,
.kicker {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--grey-text);
  margin-bottom: 24px;
}

.hero-kicker::before,
.kicker::before {
  content: "";
  display: inline-block;
  width: 34px;
  height: 3px;
  background: var(--brown);
  margin-right: 14px;
  vertical-align: middle;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.3rem, 4.9vw, 3.4rem);
  font-weight: 400;
  line-height: 1.12;
  letter-spacing: 0.005em;
  margin-bottom: 26px;
  color: var(--blue-deep);
}

.hero h1 em {
  font-style: italic;
  color: var(--brown);
}

.hero-lede {
  font-size: 1.12rem;
  color: var(--grey-text);
  max-width: 58ch;
  margin-bottom: 38px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-block;
  padding: 15px 34px;
  font-weight: 700;
  font-size: 0.92rem;
  border: 2px solid transparent;
  cursor: pointer;
  font-family: var(--font-body);
  transition: all 0.15s ease;
}

.btn-gold {
  background: var(--blue);
  color: var(--white);
  border-color: var(--blue);
}

.btn-gold:hover {
  background: var(--blue-deep);
  border-color: var(--blue-deep);
  color: var(--white);
}

.btn-outline-light {
  border-color: var(--blue);
  color: var(--blue);
}

.btn-outline-light:hover {
  background: var(--blue);
  color: var(--white);
}

.btn-navy {
  background: var(--blue-deep);
  color: var(--white);
  border-color: var(--blue-deep);
}

.btn-navy:hover {
  background: var(--blue);
  border-color: var(--blue);
}

/* ---------- Stats band ---------- */

.stats-band {
  background: var(--blue-deep);
  color: var(--white);
  padding: 66px 0;
}

.stats-grid {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
}

.stat {
  border-top: 3px solid var(--blue-light);
  padding-top: 22px;
  text-align: left;
}

.stat-value {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 400;
  line-height: 1.05;
  color: var(--white);
}

.stat-label {
  font-size: 0.88rem;
  color: #b3c8de;
  margin-top: 8px;
}

/* ---------- Sections ---------- */

.section {
  padding: 96px 0;
}

.section-alt {
  background: var(--grey-bg);
  border-top: 1px solid var(--grey-line);
  border-bottom: 1px solid var(--grey-line);
}

.section-head {
  max-width: 720px;
  margin-bottom: 56px;
}

.section-head.centered {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.6vw, 2.5rem);
  font-weight: 400;
  line-height: 1.16;
  margin-bottom: 16px;
  color: var(--blue-deep);
}

.section-head p {
  color: var(--grey-text);
  font-size: 1.05rem;
}

/* ---------- Cards ---------- */

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(255px, 1fr));
  gap: 28px;
}

.card {
  background: transparent;
  border-top: 1px solid var(--grey-line);
  padding: 26px 0 10px;
  display: flex;
  flex-direction: column;
  gap: 13px;
  transition: border-color 0.15s ease, padding-top 0.15s ease;
}

a.card:hover {
  border-top: 3px solid var(--blue);
  padding-top: 24px;
}

.section-alt .card {
  border-top-color: #d9d5cb;
}

.card-icon {
  width: 46px;
  height: 46px;
  background: var(--blue);
  color: #dbe8f5;
  display: flex;
  align-items: center;
  justify-content: center;
  flex: none;
}

.card-icon svg {
  width: 24px;
  height: 24px;
}

.card h3 {
  font-size: 1.06rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--blue-deep);
}

.card p {
  font-size: 0.9rem;
  color: var(--grey-text);
  flex-grow: 1;
}

.card .card-link {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--brown);
  letter-spacing: 0.02em;
}

a.card:hover .card-link {
  color: var(--blue);
}

/* ---------- Split feature rows ---------- */

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}

.split + .split {
  margin-top: 88px;
}

.split h3 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.7vw, 1.95rem);
  font-weight: 400;
  line-height: 1.2;
  margin-bottom: 16px;
  color: var(--blue-deep);
}

.split p {
  color: var(--grey-text);
  margin-bottom: 16px;
}

.split-visual {
  background: linear-gradient(160deg, var(--blue-deep), var(--blue-mid));
  min-height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-light);
}

.split-visual svg {
  width: 110px;
  height: 110px;
  opacity: 0.9;
}

/* ---------- Checklist ---------- */

.checklist {
  list-style: none;
  display: grid;
  gap: 12px;
}

.checklist li {
  position: relative;
  padding-left: 30px;
  color: var(--grey-text);
  font-size: 0.95rem;
}

.checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.32em;
  width: 15px;
  height: 15px;
  background: var(--brown);
  clip-path: polygon(14% 44%, 0 60%, 40% 100%, 100% 16%, 84% 2%, 40% 70%);
}

/* ---------- Language chips ---------- */

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 8px;
}

.chip {
  background: var(--blue);
  color: var(--white);
  border: 1px solid var(--blue-light);
  padding: 7px 18px;
  font-size: 0.86rem;
  font-weight: 600;
}

/* ---------- Service detail blocks ---------- */

.service-block {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 48px;
  padding: 56px 0;
  border-top: 1px solid var(--grey-line);
}

.service-block:first-of-type {
  border-top: none;
}

.service-block-head .card-icon {
  margin-bottom: 18px;
  width: 54px;
  height: 54px;
}

.service-block-head .card-icon svg {
  width: 28px;
  height: 28px;
}

.service-block-head h3 {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 400;
  line-height: 1.22;
  margin-bottom: 12px;
  color: var(--blue-deep);
}

.service-block-head p {
  color: var(--grey-text);
  font-size: 0.95rem;
}

.service-block .checklist {
  align-content: start;
  grid-template-columns: 1fr 1fr;
  gap: 12px 32px;
}

/* ---------- CTA banner ---------- */

.cta-banner {
  position: relative;
  overflow: hidden;
  background: linear-gradient(150deg, var(--blue-deep), var(--blue));
  color: var(--white);
  padding: 72px 60px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.cta-banner > * {
  position: relative;
  z-index: 1;
}

.cta-banner h2 {
  font-family: var(--font-display);
  font-size: clamp(1.65rem, 3vw, 2.25rem);
  font-weight: 400;
  line-height: 1.2;
  max-width: 560px;
}

.cta-banner p {
  color: #b3c8de;
  margin-top: 12px;
  max-width: 520px;
}

.cta-banner .btn-gold {
  background: var(--white);
  color: var(--blue-deep);
  border-color: var(--white);
}

.cta-banner .btn-gold:hover {
  background: var(--blue-light);
  border-color: var(--blue-light);
  color: var(--blue-deep);
}

/* ---------- Page hero (interior pages) ---------- */

.page-hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(160deg, var(--blue-deep), var(--blue));
  color: var(--white);
  padding: 84px 0 70px;
  border-bottom: 3px solid var(--brown);
}

.page-hero > .container {
  position: relative;
  z-index: 1;
}

.page-hero .hero-kicker {
  color: #b3c8de;
}

.page-hero .hero-kicker::before {
  background: var(--blue-light);
}

.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.2vw, 2.9rem);
  font-weight: 400;
  line-height: 1.14;
  max-width: 760px;
  color: var(--white);
}

.page-hero .hero-lede {
  margin-top: 18px;
  margin-bottom: 0;
  color: #b3c8de;
}

/* ---------- Quote / pull ---------- */

.pull-quote {
  border-left: 4px solid var(--brown);
  padding-left: 26px;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-style: italic;
  color: var(--blue-deep);
  line-height: 1.5;
  max-width: 720px;
}

/* ---------- Contact form ---------- */

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 64px;
  align-items: start;
}

.contact-aside h2 {
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 400;
  margin-bottom: 16px;
  color: var(--blue-deep);
}

.contact-aside p {
  color: var(--grey-text);
  margin-bottom: 20px;
}

.contact-fact {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 16px 0;
  border-top: 1px solid var(--grey-line);
}

.contact-fact .card-icon {
  width: 40px;
  height: 40px;
}

.contact-fact .card-icon svg {
  width: 20px;
  height: 20px;
}

.contact-fact strong {
  display: block;
  color: var(--blue-deep);
  font-size: 0.95rem;
}

.contact-fact span {
  font-size: 0.9rem;
  color: var(--grey-text);
}

.contact-fact a {
  color: var(--brown);
  font-weight: 600;
}

.contact-form {
  background: var(--white);
  border: 1px solid var(--grey-line);
  border-top: 3px solid var(--blue);
  padding: 40px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.form-field.full {
  grid-column: 1 / -1;
}

.form-field label {
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--blue-deep);
}

.form-field label .req {
  color: var(--brown);
}

.form-field input,
.form-field textarea {
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 12px 14px;
  border: 1.5px solid var(--grey-line);
  background: #fff;
  color: var(--ink);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.form-field input:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--blue-mid);
  box-shadow: 0 0 0 3px rgba(74, 128, 180, 0.18);
}

.form-note {
  font-size: 0.84rem;
  color: var(--grey-text);
  margin-top: 18px;
}

.form-note .req {
  color: var(--brown);
}

/* ---------- Footer ---------- */

.site-footer {
  background: var(--white);
  color: var(--grey-text);
  border-top: 1px solid var(--grey-line);
  padding: 64px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 44px;
  border-bottom: 1px solid var(--grey-line);
}

.footer-brand p {
  font-size: 0.9rem;
  margin-top: 16px;
  max-width: 320px;
}

.footer-col h4 {
  color: var(--blue-deep);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.footer-col ul {
  list-style: none;
  display: grid;
  gap: 10px;
}

.footer-col a {
  color: var(--grey-text);
  font-size: 0.9rem;
  transition: color 0.15s ease;
}

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

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  padding-top: 26px;
  font-size: 0.84rem;
}

.footer-bottom .tagline {
  font-family: var(--font-display);
  color: var(--brown);
  font-style: italic;
}

/* ---------- Reveal animation ---------- */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ---------- Responsive ---------- */

@media (max-width: 960px) {
  .hero-grid {
    padding: 64px 0 60px;
  }

  .split,
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .split-visual {
    min-height: 220px;
    order: -1;
  }

  .service-block {
    grid-template-columns: 1fr;
    gap: 24px;
  }

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

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 1040px) {
  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: 80px;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    align-items: stretch;
    padding: 16px 24px 24px;
    gap: 4px;
    border-bottom: 2px solid var(--blue);
    display: none;
  }

  .site-nav.open {
    display: flex;
  }

  .site-nav a:hover,
  .site-nav a[aria-current="page"] {
    border-bottom: none;
    padding-bottom: 0;
    color: var(--blue);
  }

  .site-nav a {
    padding: 10px 0;
  }

  .site-nav .nav-cta {
    margin-left: 0;
    margin-top: 10px;
    text-align: center;
    padding: 11px 24px;
  }

  .brand-logo {
    height: 30px;
  }

  .section {
    padding: 64px 0;
  }

  .cta-banner {
    padding: 48px 32px;
  }

  .contact-form {
    padding: 28px 22px;
  }

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

@media (max-width: 520px) {
  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }

  .stat-value {
    font-size: 1.55rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}