/* ==========================================================================
   Real Intelligence Commissioning and Consulting — shared stylesheet
   Palette sampled from company logo (navy + electric blue)
   ========================================================================== */

:root {
  --navy: #17304a;
  --navy-dark: #0d1626;
  --blue: #0d6fd1;
  --blue-light: #3b93e0;
  --blue-pale: #eaf2fb;
  --gray-50: #f7f8fa;
  --gray-100: #eef1f5;
  --gray-300: #d5dae2;
  --gray-500: #6b7280;
  --gray-700: #384152;
  --white: #ffffff;
  --shadow: 0 4px 20px rgba(22, 35, 63, 0.08);
  --shadow-lg: 0 12px 40px rgba(22, 35, 63, 0.14);
  --radius: 10px;
  --max-width: 1140px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--gray-700);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

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

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

h1, h2, h3, h4 {
  color: var(--navy);
  line-height: 1.2;
  margin: 0 0 16px;
  font-weight: 700;
}

h1 { font-size: clamp(2.1rem, 4vw, 3rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.1rem); }
h3 { font-size: 1.25rem; }

p { margin: 0 0 16px; }

.eyebrow {
  display: inline-block;
  color: var(--blue);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.78rem;
  margin-bottom: 10px;
}

.lead {
  font-size: 1.15rem;
  color: var(--gray-700);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 13px 28px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.2s ease;
  border: 2px solid transparent;
  cursor: pointer;
}
.btn-primary {
  background: var(--blue);
  color: var(--white);
}
.btn-primary:hover {
  background: var(--navy);
  color: var(--white);
}
.btn-outline {
  border-color: var(--white);
  color: var(--white);
}
.btn-outline:hover {
  background: var(--white);
  color: var(--navy);
}
.btn-outline-navy {
  border-color: var(--navy);
  color: var(--navy);
}
.btn-outline-navy:hover {
  background: var(--navy);
  color: var(--white);
}

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  border-bottom: 1px solid var(--gray-100);
}
.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  max-width: var(--max-width);
  margin: 0 auto;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}
.brand img { height: 44px; width: auto; }
.brand-fallback {
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--navy);
  letter-spacing: -0.01em;
}
.brand-fallback span { color: var(--blue); }

.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  color: var(--navy);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--blue);
  border-bottom-color: var(--blue);
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 20px;
}

.nav-toggle { display: none; }

@media (max-width: 780px) {
  .nav-links {
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    gap: 0;
    border-top: 1px solid var(--gray-100);
    box-shadow: var(--shadow);
    display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links a { display: block; padding: 16px 24px; border-bottom: 1px solid var(--gray-100); }
  .nav-cta .btn { display: none; }
  .nav-toggle {
    display: block;
    background: none;
    border: none;
    font-size: 1.6rem;
    color: var(--navy);
    cursor: pointer;
  }
}

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(120deg, var(--navy-dark) 0%, var(--navy) 55%, var(--blue) 130%);
  color: var(--white);
  padding: 90px 0 100px;
  position: relative;
  overflow: hidden;
}
.hero .container {
  position: relative;
  z-index: 2;
  max-width: 720px;
}
.hero .eyebrow { color: var(--blue-light); }
.hero h1 { color: var(--white); }
.hero p.lead { color: rgba(255,255,255,0.85); }
.hero-actions { display: flex; gap: 16px; margin-top: 28px; flex-wrap: wrap; }

.hero-sm {
  padding: 64px 0 72px;
}

/* subtle circuit-node decoration echoing the logo mark */
.hero::after {
  content: "";
  position: absolute;
  right: -60px;
  top: -60px;
  width: 420px;
  height: 420px;
  background:
    radial-gradient(circle at 30% 30%, rgba(76,143,217,0.35) 0, rgba(76,143,217,0) 60%),
    radial-gradient(circle at 70% 70%, rgba(76,143,217,0.25) 0, rgba(76,143,217,0) 55%);
  z-index: 1;
}

/* ---------- Sections ---------- */
section { padding: 76px 0; }
.section-alt { background: var(--gray-50); }
.section-head { max-width: 640px; margin: 0 auto 48px; text-align: center; }
.section-head.left { margin: 0 0 40px; text-align: left; }

/* ---------- Cards / Grid ---------- */
.grid {
  display: grid;
  gap: 28px;
}
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

@media (max-width: 980px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
}

.card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius);
  padding: 30px 26px;
  box-shadow: var(--shadow);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.card-icon {
  width: 46px;
  height: 46px;
  border-radius: 10px;
  background: var(--blue-pale);
  color: var(--blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.2rem;
  margin-bottom: 16px;
}
.card p:last-child { margin-bottom: 0; }

.service-detail {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 20px;
  padding: 32px 0;
  border-bottom: 1px solid var(--gray-100);
}
.service-detail:last-child { border-bottom: none; }
.service-detail .num {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--blue-pale);
  -webkit-text-stroke: 1.5px var(--blue-light);
}

/* ---------- Stats ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}
.stats .stat-num {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--navy);
}
.stats .stat-label {
  color: var(--gray-500);
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
@media (max-width: 640px) {
  .stats { grid-template-columns: repeat(2, 1fr); }
}

/* ---------- About page ---------- */
.about-hero {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 48px;
  align-items: center;
}
@media (max-width: 780px) {
  .about-hero { grid-template-columns: 1fr; text-align: center; }
}
.headshot-frame {
  width: 260px;
  height: 260px;
  border-radius: 50%;
  overflow: hidden;
  border: 6px solid var(--blue-pale);
  margin: 0 auto;
  background: var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-500);
  font-size: 0.85rem;
  text-align: center;
  padding: 20px;
}
.headshot-frame img { width: 100%; height: 100%; object-fit: cover; object-position: center 15%; }

.timeline {
  border-left: 3px solid var(--blue-pale);
  padding-left: 28px;
  margin-left: 6px;
}
.timeline-item { position: relative; padding-bottom: 34px; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item::before {
  content: "";
  position: absolute;
  left: -34px;
  top: 4px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--blue);
  border: 3px solid var(--blue-pale);
}
.timeline-item .role { font-weight: 700; color: var(--navy); }
.timeline-item .org { color: var(--blue); font-weight: 600; font-size: 0.92rem; }

/* ---------- CTA band ---------- */
.cta-band {
  background: var(--navy);
  color: var(--white);
  text-align: center;
  padding: 64px 0;
}
.cta-band h2 { color: var(--white); }
.cta-band p { color: rgba(255,255,255,0.8); }

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
}
@media (max-width: 860px) {
  .contact-grid { grid-template-columns: 1fr; }
}
.contact-info-item {
  display: flex;
  gap: 16px;
  margin-bottom: 26px;
}
.contact-info-item .icon {
  width: 42px;
  height: 42px;
  border-radius: 8px;
  background: var(--blue-pale);
  color: var(--blue);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-weight: 700;
}
.contact-info-item h3 { margin-bottom: 4px; font-size: 1rem; }
.contact-info-item p { margin: 0; color: var(--gray-500); }

form.contact-form {
  background: var(--gray-50);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius);
  padding: 32px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 500px) { .form-row { grid-template-columns: 1fr; } }
.contact-form label {
  display: block;
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--navy);
  margin-bottom: 6px;
}
.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--gray-300);
  border-radius: 6px;
  font-family: var(--font);
  font-size: 0.95rem;
  margin-bottom: 18px;
  background: var(--white);
}
.contact-form textarea { min-height: 130px; resize: vertical; }
.form-note {
  font-size: 0.82rem;
  color: var(--gray-500);
  margin-top: -6px;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--navy-dark);
  color: rgba(255,255,255,0.7);
  padding: 56px 0 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
@media (max-width: 700px) {
  .footer-grid { grid-template-columns: 1fr; }
}
.footer-grid h4 {
  color: var(--white);
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 18px;
}
.footer-grid ul { list-style: none; margin: 0; padding: 0; }
.footer-grid li { margin-bottom: 10px; }
.footer-grid a { color: rgba(255,255,255,0.7); }
.footer-grid a:hover { color: var(--blue-light); }
.footer-brand img {
  height: 40px;
  margin-bottom: 14px;
  background: var(--white);
  padding: 8px 12px;
  border-radius: 6px;
}
.footer-brand p { font-size: 0.9rem; max-width: 320px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.82rem;
}

/* ---------- Utility ---------- */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }