/* CSS Variables */
:root {
  --navy: #0D1B2A;
  --teal: #1BC8BE;
  --white: #FFFFFF;
  --navy-light: #1A2E42;
  --gray-dark: #333333;
  --gray-mid: #444444;
  --gray-lite: #888888;
  --border: #DDDDDD;
  --bg-teal: #E8FFFD;
  --bg-light: #F8F9FA;
}

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

body {
  font-family: 'Calibri', 'Trebuchet MS', sans-serif;
  color: var(--gray-dark);
  line-height: 1.6;
  font-size: 16px;
}

h1, h2, h3 {
  font-family: Georgia, serif;
  color: var(--navy);
}

h1 {
  font-size: 36px;
  font-weight: bold;
}

h2 {
  font-size: 26px;
  font-weight: bold;
}

h3 {
  font-size: 18px;
  font-weight: bold;
}

a {
  color: var(--teal);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* Navigation */
nav {
  position: fixed;
  top: 0;
  width: 100%;
  background-color: var(--navy);
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 1000;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.nav-logo {
  background-color: var(--teal);
  padding: 0.5rem;
  display: inline-block;
}

.nav-logo img {
  height: 36px;
  width: auto;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.nav-links a {
  color: var(--white);
  font-size: 13px;
  font-weight: bold;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav-links a.active {
  color: var(--teal);
}

.nav-cta {
  background-color: var(--teal);
  color: var(--navy);
  padding: 0.5rem 1rem;
  font-weight: bold;
  border: none;
  cursor: pointer;
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--white);
  font-size: 24px;
  cursor: pointer;
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--navy);
    padding: 1rem;
  }

  .nav-links.show {
    display: flex;
  }

  .mobile-menu-toggle {
    display: block;
  }
}

/* Footer */
footer {
  background-color: var(--navy);
  color: var(--white);
  padding: 2rem;
  border-top: 4px solid var(--teal);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}

.footer-left {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.footer-logo {
  background-color: var(--teal);
  padding: 0.5rem;
}

.footer-logo img {
  height: 48px;
  width: auto;
}

.footer-center {
  display: flex;
  gap: 2rem;
}

.footer-center a {
  color: var(--white);
  font-size: 13px;
  font-weight: bold;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.footer-right {
  text-align: right;
}

.footer-bottom {
  text-align: center;
  margin-top: 1rem;
  font-size: 11px;
  color: var(--teal);
  letter-spacing: 0.15em;
}

/* CTA Banner */
.cta-banner {
  background-color: var(--navy);
  color: var(--white);
  padding: 3rem 2rem;
  text-align: center;
}

.cta-banner h2 {
  font-size: 28px;
  color: var(--white);
  margin-bottom: 0.5rem;
}

.cta-banner p {
  font-size: 16px;
  color: var(--gray-lite);
  margin-bottom: 1rem;
}

.cta-banner .btn {
  background-color: var(--teal);
  color: var(--navy);
  padding: 0.75rem 1.5rem;
  font-weight: bold;
  border: none;
  cursor: pointer;
}

/* Sections */
.hero {
  background-color: var(--navy);
  color: var(--white);
  padding: 5rem 2rem;
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  left: 2rem;
  top: 0;
  bottom: 0;
  width: 4px;
  background-color: var(--teal);
}

.hero-content {
  max-width: 1200px;
  margin: 0 auto;
  padding-left: 2rem;
}

.hero h1 {
  font-size: 54px;
  color: var(--white);
  margin-bottom: 1rem;
}

.hero .sub-headline {
  font-size: 20px;
  margin-bottom: 1rem;
}

.hero p {
  margin-bottom: 2rem;
}

.hero .ctas {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
}

.hero .btn-primary {
  background-color: var(--teal);
  color: var(--navy);
  padding: 0.75rem 1.5rem;
  font-weight: bold;
  border: none;
  cursor: pointer;
}

.hero .btn-outline {
  background: none;
  color: var(--white);
  border: 2px solid var(--white);
  padding: 0.75rem 1.5rem;
  font-weight: bold;
  cursor: pointer;
}

.hero .location {
  font-size: 13px;
  color: var(--gray-lite);
}

.section {
  padding: 4rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.section-light {
  background-color: var(--white);
}

.section-navy {
  background-color: var(--navy);
  color: var(--white);
}

.section-bg-light {
  background-color: var(--bg-light);
}

.section-bg-teal {
  background-color: var(--bg-teal);
}

/* Cards */
.card {
  background-color: var(--white);
  border: 1px solid var(--border);
  border-top: 4px solid var(--teal);
  padding: 2rem;
  margin-bottom: 2rem;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  transition: box-shadow 0.3s;
}

.card:hover {
  box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

.card h3 {
  margin-bottom: 1rem;
}

.card p {
  margin-bottom: 1rem;
}

.card-link {
  color: var(--teal);
  font-weight: bold;
}

/* Two-track section */
.two-track {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.track-card {
  background-color: var(--navy-light);
  color: var(--white);
  padding: 2rem;
  border-left: 3px solid var(--teal);
}

/* Three pillars */
.three-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

/* Differentiation */
.differentiation {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.diff-card {
  background-color: var(--white);
  color: var(--navy);
  padding: 2rem;
  border-left: 3px solid var(--teal);
}

/* Callout box */
.callout {
  background-color: var(--bg-teal);
  border-left: 3px solid var(--teal);
  padding: 2rem;
  margin: 2rem 0;
}

/* Process steps */
.process-step {
  display: flex;
  align-items: flex-start;
  margin-bottom: 2rem;
}

.step-number {
  background-color: var(--teal);
  color: var(--navy);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  margin-right: 1rem;
  flex-shrink: 0;
}

/* Placeholder cards */
.placeholder-card {
  border: 1px solid var(--border);
  padding: 2rem;
  margin-bottom: 2rem;
  position: relative;
}

.placeholder-badge {
  background-color: var(--teal);
  color: var(--navy);
  padding: 0.25rem 0.5rem;
  font-size: 12px;
  font-weight: bold;
  position: absolute;
  top: 1rem;
  right: 1rem;
}

/* FAQ */
.faq-item {
  margin-bottom: 2rem;
}

.faq-question {
  font-weight: bold;
  margin-bottom: 0.5rem;
}

/* Contact form */
.contact-form {
  display: grid;
  gap: 1rem;
}

.contact-form input,
.contact-form textarea {
  padding: 0.75rem;
  border: 1px solid var(--border);
  font-family: inherit;
}

.contact-form button {
  background-color: var(--teal);
  color: var(--navy);
  padding: 0.75rem;
  font-weight: bold;
  border: none;
  cursor: pointer;
}

.contact-info {
  padding-left: 2rem;
}

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

/* Insights */
.insights-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.article-card {
  border: 1px solid var(--border);
  border-top: 4px solid var(--teal);
  padding: 2rem;
  transition: box-shadow 0.3s;
}

.article-card:hover {
  box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

.article-category {
  color: var(--teal);
  font-size: 12px;
  font-weight: bold;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.article-date {
  font-size: 14px;
  color: var(--gray-lite);
  margin-bottom: 1rem;
}

.article-excerpt {
  margin-bottom: 1rem;
}

/* Utility */
.btn {
  background-color: var(--teal);
  color: var(--navy);
  padding: 0.75rem 1.5rem;
  font-weight: bold;
  border: none;
  cursor: pointer;
  display: inline-block;
}

.text-center {
  text-align: center;
}

.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }

/* Accessibility */
a:focus, button:focus {
  outline: 2px solid var(--teal);
}