/*
 * WGL Advisory Services website styles (updated)
 * Updated to use a premium blue/grey palette reflecting professionalism and trust.
 * Colours are defined as CSS custom properties for easy reuse.
 */

/* Colour palette */
:root {
  /* Dark navy for headers and CTAs */
  --midnight-navy: #0D3B66;
  /* Charcoal for body text and dark sections */
  --charcoal-slate: #2C3E50;
  /* Medium blue for links and highlights */
  --steel-blue: #1D5A90;
  /* Soft blue for hover states and subtle accents */
  --soft-blue: #4D8BCB;
  /* Light grey tint for alternate section backgrounds */
  --mist-tint: #E0E6ED;
  /* White-ish background for main panels */
  --white: #F5F7FA;
}

/* Global styles */
html, body {
  margin: 0;
  padding: 0;
  font-family: 'Inter', 'Segoe UI', Arial, sans-serif;
  background-color: var(--white);
  color: var(--charcoal-slate);
  line-height: 1.6;
}

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

a:hover {
  color: var(--soft-blue);
  text-decoration: underline;
}

/* Header styles */
header {
  background-color: var(--midnight-navy);
  color: var(--white);
  padding: 20px;
}

header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

header .logo {
  display: flex;
  align-items: center;
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: 0.05rem;
}

header .logo img {
  height: 40px;
  margin-right: 8px;
}

header .logo span {
  display: inline-block;
  vertical-align: middle;
}

/* Navigation */
header nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  gap: 20px;
}

header nav a {
  color: var(--white);
  font-weight: 500;
  text-decoration: none;
  transition: color 0.2s ease;
}

header nav a:hover {
  color: var(--soft-blue);
}

/* Call‑to‑action buttons */
.cta-button {
  display: inline-block;
  padding: 12px 24px;
  margin: 0.5rem;
  border-radius: 4px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

/* Primary CTA button */
.cta-primary {
  background-color: var(--midnight-navy);
  color: var(--white);
}

.cta-primary:hover {
  background-color: var(--charcoal-slate);
}

/* Secondary CTA button */
.cta-secondary {
  background-color: transparent;
  color: var(--midnight-navy);
  border: 2px solid var(--midnight-navy);
}

.cta-secondary:hover {
  background-color: var(--midnight-navy);
  color: var(--white);
}

/* Generic link styled for calls to action inside paragraphs */
.cta-link {
  color: var(--steel-blue);
  font-weight: 500;
  text-decoration: underline;
  cursor: pointer;
}

.cta-link:hover {
  color: var(--soft-blue);
}

/* Section containers */
section {
  padding: 40px 20px;
}

section .container {
  max-width: 1100px;
  margin: 0 auto;
}

.section-dark {
  background-color: var(--mist-tint);
}

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

section h2 {
  font-size: 1.75rem;
  margin-bottom: 1rem;
  color: var(--midnight-navy);
}

section p {
  margin-bottom: 1rem;
}

/* Hero section */
.hero {
  background-color: var(--mist-tint);
  padding: 60px 20px;
  text-align: center;
}

.hero h1 {
  font-size: 2rem;
  margin-bottom: 1rem;
  color: var(--midnight-navy);
}

.hero p {
  max-width: 700px;
  margin: 0 auto 1.5rem;
  color: var(--charcoal-slate);
}

/* Footer styles */
footer {
  background-color: var(--charcoal-slate);
  color: var(--white);
  padding: 20px;
  text-align: center;
}

footer .container {
  max-width: 1000px;
  margin: 0 auto;
}

footer p {
  margin: 0.5rem 0;
}

/* Responsive design */
@media (max-width: 768px) {
  header nav ul {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
  .hero h1 {
    font-size: 1.5rem;
  }
}