/* Red Sun Consulting - redsunllc.com
   Color palette: Navy #1E3A5F, Slate #3A4A5F, Gold #C9A96E, White #FFFFFF
   Typography: Calibri / Open Sans / Lato
*/

:root {
  --navy: #1E3A5F;
  --navy-dark: #132842;
  --slate: #3A4A5F;
  --slate-light: #6A7A8F;
  --gold: #C9A96E;
  --ink: #1A2332;
  --bg: #FFFFFF;
  --bg-soft: #F6F8FB;
  --border: #E3E7EE;
  --shadow: 0 2px 12px rgba(30, 58, 95, 0.08);
  --shadow-lg: 0 10px 40px rgba(30, 58, 95, 0.12);
  --radius: 4px;
  --max-w: 1180px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: "Open Sans", "Calibri", "Lato", "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: "Calibri", "Open Sans", "Helvetica Neue", Arial, sans-serif;
  color: var(--navy);
  letter-spacing: -0.01em;
  line-height: 1.2;
  margin: 0 0 0.6em;
}

h1 { font-size: 2.75rem; font-weight: 700; }
h2 { font-size: 2rem; font-weight: 700; }
h3 { font-size: 1.25rem; font-weight: 700; }

p  { margin: 0 0 1rem; color: var(--slate); }

a  { color: var(--navy); text-decoration: none; }
a:hover { color: var(--gold); }

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Header / Nav ---------- */
.site-header {
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}
.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--navy);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.02em;
}
.brand-mark {
  width: 14px; height: 14px;
  background: var(--gold);
  display: inline-block;
  border-radius: 2px;
}
.primary-nav a {
  margin-left: 28px;
  color: var(--slate);
  font-weight: 500;
  font-size: 0.98rem;
  padding: 6px 0;
  border-bottom: 2px solid transparent;
}
.primary-nav a.active,
.primary-nav a:hover {
  color: var(--navy);
  border-bottom-color: var(--gold);
}

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(180deg, #F6F8FB 0%, #FFFFFF 100%);
  padding: 96px 0 72px;
  border-bottom: 1px solid var(--border);
}
.hero h1 {
  max-width: 960px;
  font-size: 3.25rem;
  color: var(--navy);
}
.hero .lede {
  max-width: 820px;
  font-size: 1.2rem;
  color: var(--slate);
  margin-bottom: 32px;
}
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }

.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.02em;
  border: 2px solid transparent;
  transition: transform .08s ease, box-shadow .12s ease, background .12s ease;
}
.btn-primary {
  background: var(--navy);
  color: #fff;
}
.btn-primary:hover {
  background: var(--navy-dark);
  color: #fff;
  box-shadow: var(--shadow);
}
.btn-ghost {
  background: transparent;
  color: var(--navy);
  border-color: var(--navy);
}
.btn-ghost:hover {
  background: var(--navy);
  color: #fff;
}
.btn-lg { padding: 16px 34px; font-size: 1.05rem; }

/* ---------- Stats ---------- */
.stats {
  padding: 56px 0;
  background: var(--navy);
  color: #fff;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  text-align: center;
}
.stat-num {
  font-family: "Calibri", "Open Sans", sans-serif;
  font-size: 2.75rem;
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 6px;
}
.stat-label {
  color: #C3CAD6;
  font-size: 0.98rem;
}

/* ---------- Services Teaser ---------- */
.services-teaser {
  padding: 96px 0;
  background: var(--bg);
}
.services-teaser h2 {
  text-align: center;
  margin-bottom: 56px;
}
.service-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.service-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: box-shadow .15s ease, transform .15s ease;
}
.service-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}
.service-card h3 {
  color: var(--navy);
  margin-bottom: 12px;
}
.service-card p {
  font-size: 0.97rem;
  margin-bottom: 16px;
}
.service-link {
  font-weight: 600;
  color: var(--navy);
  border-bottom: 2px solid var(--gold);
  padding-bottom: 2px;
}

/* ---------- Why Us ---------- */
.why-us {
  padding: 88px 0;
  background: var(--bg-soft);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
}
.why-block h3 {
  color: var(--navy);
  font-size: 1.4rem;
  margin-bottom: 12px;
}
.why-block p { font-size: 1.02rem; }

/* ---------- CTA Band ---------- */
.cta-band {
  background: var(--navy);
  color: #fff;
  padding: 64px 0;
}
.cta-band h2 { color: #fff; margin-bottom: 8px; font-size: 1.75rem; }
.cta-band p  { color: #C3CAD6; margin: 0; }
.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}
.cta-band .btn-primary {
  background: var(--gold);
  color: var(--navy);
}
.cta-band .btn-primary:hover {
  background: #D9B87E;
  color: var(--navy-dark);
}

/* ---------- Footer ---------- */
.site-footer {
  background: #132842;
  color: #C3CAD6;
  padding: 64px 0 0;
  font-size: 0.95rem;
}
.site-footer a { color: #E3E7EE; }
.site-footer a:hover { color: var(--gold); }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr;
  gap: 40px;
  padding-bottom: 40px;
}
.footer-brand {
  color: #fff;
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 12px;
  display: block;
}
.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-contact a { display: inline-block; margin-bottom: 4px; }
.footer-strip {
  background: #0D1C30;
  padding: 18px 0;
  font-size: 0.85rem;
  color: #8A95A8;
  border-top: 1px solid #1E3A5F;
}

/* ---------- Page Header (sub-pages) ---------- */
.page-header {
  padding: 72px 0 48px;
  background: linear-gradient(180deg, #F6F8FB 0%, #FFFFFF 100%);
  border-bottom: 1px solid var(--border);
}
.page-header h1 { font-size: 2.5rem; margin-bottom: 8px; }
.page-header .subtitle {
  font-size: 1.15rem;
  color: var(--slate);
  margin: 0;
}

/* ---------- Services Page ---------- */
.service-section {
  padding: 64px 0;
  border-bottom: 1px solid var(--border);
}
.service-section:last-of-type { border-bottom: none; }
.service-section h2 {
  color: var(--navy);
  font-size: 1.6rem;
  margin-bottom: 16px;
  padding-top: 4px;
}
.service-section .lead {
  font-size: 1.08rem;
  color: var(--slate);
  margin-bottom: 24px;
  max-width: 820px;
}
.engagements {
  list-style: none;
  padding: 0;
  margin: 0;
  columns: 2;
  column-gap: 40px;
}
.engagements li {
  padding: 8px 0 8px 22px;
  position: relative;
  color: var(--slate);
  break-inside: avoid;
  font-size: 0.98rem;
}
.engagements li::before {
  content: "";
  position: absolute;
  left: 0; top: 14px;
  width: 8px; height: 8px;
  background: var(--gold);
  border-radius: 2px;
}

/* ---------- About Page ---------- */
.about-body {
  padding: 64px 0;
  max-width: 820px;
  margin: 0 auto;
}
.about-body p {
  font-size: 1.05rem;
  color: var(--slate);
  margin-bottom: 20px;
}
.creds-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  padding: 48px 0 64px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.cred-block h4 {
  font-size: 0.85rem;
  color: var(--navy);
  letter-spacing: 0.08em;
  margin-bottom: 10px;
}
.cred-block p {
  font-size: 0.98rem;
  color: var(--slate);
  margin: 0;
}
.approach {
  padding: 64px 0 96px;
  max-width: 820px;
  margin: 0 auto;
}
.approach h2 { margin-bottom: 28px; }
.approach ol {
  list-style: none;
  counter-reset: step;
  padding: 0;
  margin: 0;
}
.approach li {
  counter-increment: step;
  position: relative;
  padding: 12px 0 20px 56px;
  border-bottom: 1px solid var(--border);
}
.approach li:last-child { border-bottom: none; }
.approach li::before {
  content: counter(step);
  position: absolute;
  left: 0; top: 12px;
  width: 38px; height: 38px;
  background: var(--navy);
  color: var(--gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-family: "Calibri", sans-serif;
}
.approach li strong { color: var(--navy); }
.approach li p { margin: 4px 0 0; }

/* ---------- Insights / Articles ---------- */
.article-body {
  padding: 48px 0 64px;
}
.article-body .container {
  max-width: 780px;
}
.article-body p {
  font-size: 1.08rem;
  color: var(--slate);
  margin-bottom: 22px;
  line-height: 1.7;
}
.article-body p strong {
  color: var(--navy);
  font-weight: 700;
}
.article-kicker {
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 700;
  margin-bottom: 8px;
}
.article-footer-note {
  margin-top: 36px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  font-size: 0.98rem;
  color: var(--slate-light);
}
.article-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 32px;
}
.article-card {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 28px 24px;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}
.article-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}
.article-card h2 {
  font-size: 1.4rem;
  margin-bottom: 10px;
}
.article-card h2 a {
  color: var(--navy);
}
.article-card h2 a:hover {
  color: var(--gold);
}
.article-card p {
  margin-bottom: 10px;
}

/* ---------- Contact Page ---------- */
.contact-methods {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  padding: 56px 0 40px;
}
.contact-block {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  text-align: center;
}
.contact-block h4 {
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  color: var(--navy);
  margin-bottom: 8px;
}
.contact-block p { margin: 0; font-size: 1rem; }

.contact-form-wrap {
  padding: 40px 0 96px;
  max-width: 720px;
  margin: 0 auto;
}
.contact-form-wrap h2 { margin-bottom: 24px; }
form.contact-form {
  display: grid;
  gap: 16px;
}
form .row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
form label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--slate);
  margin-bottom: 6px;
}
form input,
form select,
form textarea {
  width: 100%;
  padding: 12px 14px;
  font-family: inherit;
  font-size: 1rem;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  outline: none;
}
form input:focus,
form select:focus,
form textarea:focus {
  border-color: var(--navy);
  box-shadow: 0 0 0 3px rgba(30, 58, 95, 0.1);
}
form textarea { resize: vertical; min-height: 140px; }
form button.btn { margin-top: 8px; justify-self: start; cursor: pointer; }

/* ---------- Hamburger Menu Button ---------- */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  -webkit-tap-highlight-color: transparent;
}
.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--navy);
  margin: 5px 0;
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.2s ease;
}
.menu-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}
.menu-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ---------- Responsive: Tablet (max 960px) ---------- */
@media (max-width: 960px) {
  h1 { font-size: 2.25rem; }
  .hero h1 { font-size: 2.5rem; }
  .hero { padding: 72px 0 56px; }
  .stats-grid { grid-template-columns: repeat(3, 1fr); gap: 20px; }
  .service-cards,
  .creds-grid { grid-template-columns: 1fr; }
  .contact-methods { grid-template-columns: repeat(3, 1fr); gap: 16px; }
  .why-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .engagements { columns: 1; }
  form .row-2 { grid-template-columns: 1fr; }
  .cta-inner { flex-direction: column; text-align: center; }

  /* Show hamburger, hide nav by default */
  .menu-toggle { display: block; }
  .primary-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow);
    flex-direction: column;
    padding: 8px 0;
    z-index: 99;
  }
  .primary-nav.open { display: flex; }
  .primary-nav a {
    margin: 0;
    padding: 14px 24px;
    border-bottom: none;
    font-size: 1.05rem;
  }
  .primary-nav a:hover,
  .primary-nav a.active {
    background: var(--bg-soft);
    border-bottom: none;
  }
  .nav-wrap {
    flex-direction: row;
    position: relative;
  }
}

/* ---------- Responsive: Small tablet / large phone (max 768px) ---------- */
@media (max-width: 768px) {
  h1 { font-size: 2rem; }
  h2 { font-size: 1.6rem; }
  .hero h1 { font-size: 2.1rem; }
  .hero .lede { font-size: 1.05rem; }
  .hero { padding: 56px 0 44px; }

  .stats { padding: 40px 0; }
  .stats-grid { grid-template-columns: 1fr; gap: 24px; }
  .stat-num { font-size: 2.25rem; }

  .services-teaser { padding: 64px 0; }
  .services-teaser h2 { margin-bottom: 32px; }

  .contact-methods { grid-template-columns: 1fr; gap: 12px; }
  .contact-block { padding: 20px 16px; }

  .page-header { padding: 48px 0 32px; }
  .page-header h1 { font-size: 2rem; }

  .service-section { padding: 48px 0; }

  .about-body { padding: 48px 24px; }
  .approach { padding: 48px 24px 64px; }

  .cta-band { padding: 48px 0; }
  .cta-band h2 { font-size: 1.5rem; }

  .footer-grid { gap: 20px; }
  .site-footer { padding: 48px 0 0; }

  .why-us { padding: 56px 0; }

  .contact-form-wrap { padding: 32px 0 64px; }
}

/* ---------- Responsive: Phone (max 480px) ---------- */
@media (max-width: 480px) {
  html { font-size: 15px; }

  .container { padding: 0 16px; }

  h1 { font-size: 1.75rem; }
  h2 { font-size: 1.4rem; }
  h3 { font-size: 1.1rem; }
  .hero h1 { font-size: 1.8rem; }
  .hero .lede { font-size: 1rem; }
  .hero { padding: 40px 0 32px; }
  .hero-cta { flex-direction: column; }
  .hero-cta .btn { text-align: center; }

  .stats { padding: 32px 0; }
  .stat-num { font-size: 2rem; }

  .services-teaser { padding: 48px 0; }
  .service-card { padding: 24px 20px; }

  .page-header { padding: 36px 0 24px; }
  .page-header h1 { font-size: 1.75rem; }
  .page-header .subtitle { font-size: 1rem; }

  .service-section { padding: 36px 0; }
  .service-section h2 { font-size: 1.35rem; }

  .about-body { padding: 32px 16px; }
  .about-body p { font-size: 1rem; }
  .approach { padding: 32px 16px 48px; }
  .approach li { padding: 10px 0 16px 48px; }
  .approach li::before { width: 32px; height: 32px; font-size: 0.9rem; }

  .creds-grid { gap: 20px; padding: 32px 0 40px; }

  .why-us { padding: 40px 0; }
  .why-block h3 { font-size: 1.2rem; }

  .cta-band { padding: 36px 0; }
  .cta-band h2 { font-size: 1.3rem; }
  .cta-band .btn-lg { padding: 14px 28px; font-size: 1rem; }

  .contact-block { padding: 16px 12px; }
  .contact-form-wrap { padding: 24px 0 48px; }

  .btn { padding: 12px 24px; font-size: 0.95rem; }
  .btn-lg { padding: 14px 28px; font-size: 1rem; }

  /* Ensure touch targets are at least 44px; }
  .primary-nav a { min-height: 44px; display: flex; align-items: center; }
  .footer-nav a { padding: 6px 0; min-height: 44px; display: flex; align-items: center; }
  .footer-contact a { padding: 4px 0; min-height: 44px; display: inline-flex; align-items: center; }

  .brand { font-size: 1.05rem; }
  .nav-wrap { padding: 14px 16px; }

  .site-footer { padding: 36px 0 0; font-size: 0.9rem; }
  .footer-strip { padding: 14px 0; font-size: 0.8rem; }
}