/* ================================================================
   LUKONGA GLOBAL CONSULTING LLC — Stylesheet
   Navy #0d1b3e · Gold #c9a84c · Off-white #f7f5f0
   ================================================================ */

:root {
  --navy:      #0d1b3e;
  --navy-mid:  #1a3a5c;
  --gold:      #c9a84c;
  --gold-light:#e8d28a;
  --white:     #ffffff;
  --off-white: #f7f5f0;
  --light-gray:#edeae3;
  --text:      #1e2535;
  --muted:     #6b7280;
  --serif:     'Georgia', 'Times New Roman', serif;
  --sans:      'Inter', 'Helvetica Neue', Arial, sans-serif;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--sans); font-size: 16px; color: var(--text); background: var(--white); line-height: 1.6; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1,h2,h3,h4 { font-family: var(--serif); line-height: 1.25; font-weight: normal; }

/* ── Utility ── */
.container { max-width: 1140px; margin: 0 auto; padding: 0 32px; }
.section-label { font-family: var(--sans); font-size: 0.7rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--gold); font-weight: 600; display: block; margin-bottom: 16px; }
.gold-rule { width: 56px; height: 2px; background: var(--gold); margin: 20px 0 28px; }
.gold-rule.center { margin: 20px auto 28px; }

/* ================================================================
   NAVIGATION
   ================================================================ */
#nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(13,27,62,0.97);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(201,168,76,0.15);
  transition: box-shadow 0.3s;
}
#nav.scrolled { box-shadow: 0 2px 24px rgba(0,0,0,0.3); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.nav-logo { display: flex; align-items: center; gap: 14px; }
.logo-globe-canvas { width: 44px; height: 44px; flex-shrink: 0; display: block; border-radius: 50%; }
.nav-logo-text { display: flex; flex-direction: column; }
.nav-logo-name { font-family: var(--serif); font-size: 1rem; color: var(--white); letter-spacing: 0.04em; line-height: 1.2; }
.nav-logo-sub { font-family: var(--sans); font-size: 0.58rem; color: var(--gold); letter-spacing: 0.22em; text-transform: uppercase; }
.nav-links { display: flex; list-style: none; gap: 36px; align-items: center; }
.nav-links a { font-family: var(--sans); font-size: 0.78rem; letter-spacing: 0.12em; text-transform: uppercase; color: rgba(255,255,255,0.7); transition: color 0.2s; }
.nav-links a:hover { color: var(--gold); }
.nav-links a.active { color: var(--gold); }
.nav-cta { background: var(--gold) !important; color: var(--navy) !important; padding: 9px 22px; font-weight: 700 !important; border-radius: 2px; letter-spacing: 0.1em !important; transition: background 0.2s !important; }
.nav-cta:hover { background: var(--gold-light) !important; color: var(--navy) !important; }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 4px; flex-direction: column; gap: 5px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--white); transition: all 0.3s; }

/* ================================================================
   HOME — HERO (split layout)
   ================================================================ */
#hero {
  min-height: 100vh;
  background: var(--navy);
  display: flex;
  align-items: stretch;
  overflow: hidden;
}
.hero-left {
  flex: 0 0 48%;
  display: flex;
  align-items: center;
  padding: 120px 48px 80px 80px;
  position: relative;
  z-index: 2;
}
.hero-right {
  flex: 1;
  position: relative;
  min-height: 100vh;
}
#globe-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.hero-title {
  font-family: var(--serif);
  font-size: clamp(2.4rem, 4.5vw, 4rem);
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 28px;
}
.hero-title em { color: var(--gold); font-style: normal; }
.hero-lead {
  font-size: 0.97rem;
  color: rgba(255,255,255,0.62);
  max-width: 440px;
  line-height: 1.9;
  margin-bottom: 44px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

/* Buttons */
.btn-primary {
  background: var(--gold); color: var(--navy);
  font-family: var(--sans); font-size: 0.78rem; font-weight: 700;
  letter-spacing: 0.14em; text-transform: uppercase;
  padding: 14px 34px; border-radius: 2px; border: 2px solid var(--gold);
  cursor: pointer; display: inline-block; transition: background 0.2s, color 0.2s;
}
.btn-primary:hover { background: transparent; color: var(--gold); }
.btn-ghost {
  background: transparent; color: rgba(255,255,255,0.8);
  font-family: var(--sans); font-size: 0.78rem; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase;
  padding: 14px 34px; border-radius: 2px; border: 2px solid rgba(255,255,255,0.22);
  cursor: pointer; display: inline-block; transition: border-color 0.2s, color 0.2s;
}
.btn-ghost:hover { border-color: var(--gold); color: var(--gold); }

/* ================================================================
   HOME — HIGHLIGHTS
   ================================================================ */
.highlights { background: var(--off-white); padding: 80px 0; }
.highlights-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.highlight-card {
  background: var(--white); padding: 40px 36px; border-radius: 4px;
  border-top: 3px solid var(--gold);
  transition: box-shadow 0.25s, transform 0.25s;
  display: flex; flex-direction: column;
}
.highlight-card:hover { box-shadow: 0 10px 36px rgba(13,27,62,0.1); transform: translateY(-5px); }
.hc-num { font-family: var(--serif); font-size: 2.2rem; color: var(--gold); display: block; margin-bottom: 6px; line-height: 1; }
.highlight-card h3 { font-size: 1.1rem; color: var(--navy); margin-bottom: 12px; }
.highlight-card p { font-size: 0.87rem; color: var(--muted); line-height: 1.75; flex: 1; margin-bottom: 28px; }
.hc-link {
  font-family: var(--sans); font-size: 0.72rem; letter-spacing: 0.14em;
  text-transform: uppercase; font-weight: 700; color: var(--navy);
  display: inline-flex; align-items: center; gap: 8px;
  transition: color 0.2s;
}
.hc-link:hover { color: var(--gold); }
.hc-arrow { transition: transform 0.2s; }
.hc-link:hover .hc-arrow { transform: translateX(4px); }

/* ================================================================
   INNER PAGES — PAGE HERO BANNER
   ================================================================ */
.page-hero {
  background: var(--navy);
  padding: 148px 0 72px;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  right: -80px; top: 50%;
  transform: translateY(-50%);
  width: 480px; height: 480px;
  border: 1px solid rgba(201,168,76,0.08);
  border-radius: 50%;
  pointer-events: none;
}
.page-hero::after {
  content: '';
  position: absolute;
  right: 0; top: 50%;
  transform: translateY(-50%);
  width: 280px; height: 280px;
  border: 1px solid rgba(201,168,76,0.05);
  border-radius: 50%;
  pointer-events: none;
}
.page-hero .section-label { color: var(--gold-light); }
.page-hero h1 { font-size: clamp(2rem, 4vw, 2.8rem); color: var(--white); margin-bottom: 14px; }
.page-hero-lead { color: rgba(255,255,255,0.55); max-width: 540px; line-height: 1.85; font-size: 0.95rem; }
.page-content { padding: 80px 0 100px; }
.page-content-alt { padding: 80px 0 100px; background: var(--off-white); }

/* ================================================================
   ABOUT PAGE
   ================================================================ */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.about-text h2 { font-size: clamp(1.7rem, 3vw, 2.2rem); color: var(--navy); margin-bottom: 8px; }
.about-text p { color: var(--muted); line-height: 1.85; margin-bottom: 20px; font-size: 0.96rem; }
.about-credentials { margin-top: 40px; display: flex; flex-direction: column; gap: 16px; }
.credential-item {
  display: flex; align-items: flex-start; gap: 16px;
  padding: 18px 22px; background: var(--white);
  border-left: 3px solid var(--gold); border-radius: 0 4px 4px 0;
}
.credential-icon { flex-shrink: 0; width: 36px; height: 36px; margin-top: 2px; }
.credential-item h4 { font-family: var(--sans); font-size: 0.78rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--navy); margin-bottom: 4px; }
.credential-item p { font-size: 0.84rem; color: var(--muted); margin: 0; line-height: 1.5; }
.about-mission { background: var(--navy); padding: 48px 44px; border-radius: 4px; }
.about-mission .section-label { color: var(--gold-light); }
.about-mission h3 { font-size: 1.4rem; color: var(--white); margin-bottom: 18px; }
.about-mission p { color: rgba(255,255,255,0.68); line-height: 1.85; font-size: 0.95rem; margin-bottom: 18px; }
.mission-objectives { list-style: none; display: flex; flex-direction: column; gap: 14px; margin-top: 24px; }
.mission-objectives li { display: flex; align-items: flex-start; gap: 12px; font-size: 0.87rem; color: rgba(255,255,255,0.72); line-height: 1.65; }
.mission-objectives li::before { content: ''; flex-shrink: 0; width: 6px; height: 6px; background: var(--gold); border-radius: 50%; margin-top: 7px; }

/* ================================================================
   SERVICES PAGE
   ================================================================ */
.section-header { text-align: center; margin-bottom: 60px; }
.section-header h2 { font-size: clamp(1.8rem, 3vw, 2.3rem); color: var(--navy); }
.section-header p { max-width: 560px; margin: 18px auto 0; color: var(--muted); line-height: 1.8; }
.services-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 28px; }
.service-card {
  border: 1px solid var(--light-gray); border-radius: 4px; padding: 42px 40px;
  transition: border-color 0.2s, box-shadow 0.2s; position: relative; overflow: hidden;
}
.service-card::before {
  content: ''; position: absolute; top: 0; left: 0;
  width: 3px; height: 0; background: var(--gold); transition: height 0.35s ease;
}
.service-card:hover { border-color: transparent; box-shadow: 0 8px 40px rgba(13,27,62,0.09); }
.service-card:hover::before { height: 100%; }
.service-icon { width: 52px; height: 52px; margin-bottom: 24px; }
.service-card h3 { font-size: 1.2rem; color: var(--navy); margin-bottom: 14px; }
.service-card p { font-size: 0.9rem; color: var(--muted); line-height: 1.8; }
.service-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.service-tag { font-family: var(--sans); font-size: 0.66rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--navy-mid); background: var(--off-white); padding: 5px 12px; border-radius: 2px; font-weight: 600; }

/* ================================================================
   EXPERTISE PAGE
   ================================================================ */
.expertise-grid {
  display: grid; grid-template-columns: repeat(3,1fr);
  gap: 2px; background: rgba(13,27,62,0.06);
  border: 1px solid rgba(13,27,62,0.1); border-radius: 4px; overflow: hidden;
}
.expertise-item { padding: 36px 32px; background: var(--white); transition: background 0.2s; }
.expertise-item:hover { background: var(--off-white); }
.expertise-num { font-family: var(--serif); font-size: 1.5rem; color: rgba(201,168,76,0.3); display: block; margin-bottom: 10px; }
.expertise-item h4 { font-family: var(--sans); font-size: 0.82rem; font-weight: 700; letter-spacing: 0.08em; color: var(--navy); margin-bottom: 8px; }
.expertise-item p { font-size: 0.82rem; color: var(--muted); line-height: 1.65; }

/* ================================================================
   CLIENTS PAGE
   ================================================================ */
.clients-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 24px; }
.client-card {
  background: var(--white); border-radius: 4px; padding: 36px;
  display: flex; align-items: flex-start; gap: 22px;
  border: 1px solid transparent; transition: border-color 0.2s, box-shadow 0.2s;
}
.client-card:hover { border-color: var(--gold); box-shadow: 0 4px 20px rgba(201,168,76,0.1); }
.client-icon-wrap { flex-shrink: 0; width: 48px; height: 48px; background: var(--navy); border-radius: 50%; display: flex; align-items: center; justify-content: center; }
.client-card h4 { font-family: var(--sans); font-size: 0.85rem; font-weight: 700; letter-spacing: 0.04em; color: var(--navy); margin-bottom: 8px; }
.client-card p { font-size: 0.84rem; color: var(--muted); line-height: 1.7; }
.regions-inner { display: flex; align-items: center; gap: 60px; }
.regions-text h3 { font-size: 1.55rem; color: var(--navy); margin-bottom: 12px; }
.regions-text p { color: var(--muted); line-height: 1.8; font-size: 0.95rem; }
.regions-list { flex: 1; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.region-chip { display: flex; align-items: center; gap: 10px; padding: 12px 18px; background: var(--white); border-radius: 3px; font-size: 0.83rem; font-weight: 600; color: var(--navy); letter-spacing: 0.04em; }
.region-dot { width: 8px; height: 8px; background: var(--gold); border-radius: 50%; flex-shrink: 0; }

/* ================================================================
   CONTACT PAGE
   ================================================================ */
.contact-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: 64px; align-items: start; }
.contact-info { display: flex; flex-direction: column; gap: 32px; }
.contact-info-item { display: flex; flex-direction: column; gap: 4px; }
.ci-label { font-size: 0.68rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--gold); font-weight: 600; }
.ci-val { font-family: var(--serif); font-size: 1.05rem; color: var(--white); }
.ci-sub { font-size: 0.82rem; color: rgba(255,255,255,0.45); margin-top: 2px; }
.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label { font-size: 0.7rem; letter-spacing: 0.14em; text-transform: uppercase; color: rgba(255,255,255,0.45); font-weight: 600; }
.form-group input, .form-group select, .form-group textarea { background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1); border-radius: 3px; padding: 13px 16px; color: var(--white); font-family: var(--sans); font-size: 0.9rem; transition: border-color 0.2s; outline: none; }
.form-group input::placeholder, .form-group textarea::placeholder { color: rgba(255,255,255,0.28); }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--gold); }
.form-group select option { background: var(--navy); color: var(--white); }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-submit { background: var(--gold); color: var(--navy); border: none; padding: 14px 34px; font-family: var(--sans); font-size: 0.78rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; border-radius: 2px; cursor: pointer; align-self: flex-start; transition: background 0.2s; }
.form-submit:hover { background: var(--gold-light); }
#form-success { display: none; color: var(--gold); font-size: 0.88rem; margin-top: 8px; }

/* ================================================================
   FOOTER
   ================================================================ */
#footer { background: #07101f; padding: 48px 0; border-top: 1px solid rgba(255,255,255,0.05); }
.footer-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 24px; }
.footer-copy { font-size: 0.78rem; color: rgba(255,255,255,0.3); line-height: 1.7; }
.footer-copy strong { color: rgba(255,255,255,0.55); }
.footer-links { display: flex; gap: 28px; list-style: none; }
.footer-links a { font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(255,255,255,0.3); transition: color 0.2s; }
.footer-links a:hover { color: var(--gold); }

/* ================================================================
   PUBLICATIONS PAGE
   ================================================================ */
.pub-section-title {
  font-size: clamp(1.4rem, 2.5vw, 1.8rem);
  color: var(--navy);
  margin-bottom: 8px;
}
.pub-section-lead { font-size: 0.92rem; color: var(--muted); line-height: 1.8; max-width: 560px; margin-bottom: 40px; }

/* Upcoming / Featured strip */
.upcoming-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-bottom: 80px;
}
.upcoming-card {
  background: var(--navy);
  border-radius: 4px;
  padding: 36px 36px 32px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(201,168,76,0.2);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.upcoming-card:hover { border-color: rgba(201,168,76,0.5); box-shadow: 0 6px 28px rgba(0,0,0,0.25); }
.upcoming-card::after {
  content: '';
  position: absolute;
  bottom: -30px; right: -30px;
  width: 120px; height: 120px;
  border: 1px solid rgba(201,168,76,0.1);
  border-radius: 50%;
  pointer-events: none;
}
.coming-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(201,168,76,0.12);
  border: 1px solid rgba(201,168,76,0.3);
  color: var(--gold);
  font-family: var(--sans);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 2px;
  align-self: flex-start;
}
.coming-badge::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--gold);
  border-radius: 50%;
  animation: blink 1.6s ease-in-out infinite;
}
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0.3} }
.upcoming-card h3 { font-family: var(--serif); font-size: 1.2rem; color: var(--white); line-height: 1.3; }
.upcoming-card p { font-size: 0.85rem; color: rgba(255,255,255,0.58); line-height: 1.75; flex: 1; }
.upcoming-meta { font-family: var(--sans); font-size: 0.72rem; color: rgba(255,255,255,0.38); letter-spacing: 0.06em; }
.pub-type-badge {
  display: inline-block;
  font-family: var(--sans);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 2px;
}
.type-book    { background: rgba(201,168,76,0.15); color: #b8953f; }
.type-brief   { background: rgba(74,144,217,0.12); color: #2e7fc5; }
.type-paper   { background: rgba(80,180,140,0.12); color: #2a9a72; }
.type-article { background: rgba(150,100,200,0.12); color: #8b5cbc; }

/* Past publications list */
.pub-list { display: flex; flex-direction: column; gap: 0; }
.pub-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0 28px;
  align-items: start;
  padding: 28px 0;
  border-bottom: 1px solid var(--light-gray);
  transition: background 0.15s;
}
.pub-card:first-child { border-top: 1px solid var(--light-gray); }
.pub-year {
  font-family: var(--serif);
  font-size: 1.1rem;
  color: var(--gold);
  width: 48px;
  flex-shrink: 0;
  padding-top: 3px;
}
.pub-body h4 {
  font-family: var(--serif);
  font-size: 1.05rem;
  color: var(--navy);
  margin-bottom: 6px;
  line-height: 1.35;
}
.pub-body .pub-byline {
  font-size: 0.78rem;
  color: var(--muted);
  margin-bottom: 10px;
  font-style: italic;
}
.pub-body p { font-size: 0.87rem; color: var(--muted); line-height: 1.75; }
.pub-actions { display: flex; flex-direction: column; gap: 8px; align-items: flex-end; padding-top: 4px; min-width: 90px; }
.pub-link {
  font-family: var(--sans);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--navy);
  border: 1px solid var(--light-gray);
  padding: 6px 14px;
  border-radius: 2px;
  transition: border-color 0.2s, color 0.2s;
  white-space: nowrap;
}
.pub-link:hover { border-color: var(--gold); color: var(--gold); }
.pub-link.disabled { opacity: 0.4; pointer-events: none; }

/* Filter tabs */
.pub-filters {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}
.pub-filter-btn {
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 8px 18px;
  border-radius: 2px;
  border: 1px solid var(--light-gray);
  background: var(--white);
  color: var(--muted);
  cursor: pointer;
  transition: all 0.2s;
}
.pub-filter-btn:hover { border-color: var(--navy); color: var(--navy); }
.pub-filter-btn.active { background: var(--navy); color: var(--white); border-color: var(--navy); }

@media (max-width: 700px) {
  .upcoming-grid { grid-template-columns: 1fr; }
  .pub-card { grid-template-columns: 1fr; gap: 12px; }
  .pub-year { width: auto; }
  .pub-actions { align-items: flex-start; }
}

/* ================================================================
   FADE-IN ANIMATION
   ================================================================ */
.fade-in { opacity: 0; transform: translateY(20px); transition: opacity 0.55s ease, transform 0.55s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ================================================================
   RESPONSIVE
   ================================================================ */
@media (max-width: 960px) {
  .hero-left { padding: 100px 40px 60px; }
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .services-grid { grid-template-columns: 1fr; }
  .expertise-grid { grid-template-columns: repeat(2,1fr); }
  .clients-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .regions-inner { flex-direction: column; gap: 36px; }
  .highlights-grid { grid-template-columns: 1fr; }
}
@media (max-width: 700px) {
  #hero { flex-direction: column; }
  .hero-left { flex: none; padding: 110px 28px 48px; }
  .hero-right { min-height: 320px; flex: none; }
  .container { padding: 0 20px; }
  .nav-links { display: none; flex-direction: column; background: var(--navy); position: absolute; top: 76px; left: 0; right: 0; padding: 24px 20px; gap: 20px; border-top: 1px solid rgba(255,255,255,0.08); }
  .nav-links.open { display: flex; }
  .nav-toggle { display: flex; }
  .expertise-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; text-align: center; }
  .regions-list { grid-template-columns: 1fr; }
  .page-hero { padding: 120px 0 56px; }
}