:root {
    --navy:    #1F2B39;
    --green:   #07AF7B;
    --off-white: #F3F3F3;
    --soft-grey: #D9DDE2;
    --white:   #FFFFFF;
    --serif: 'Cormorant Garamond', Georgia, serif;
    --sans:  'Inter', system-ui, sans-serif;
  }
  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; font-size: 16px; }
  body {
    font-family: var(--sans);
    background: var(--off-white);
    color: var(--navy);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
  }
  .container { max-width: 1180px; margin: 0 auto; padding: 0 40px; }

  /* ── NAV */
  nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    padding: 22px 0;
    transition: background 0.4s ease, padding 0.4s ease;
  }
  nav.scrolled {
    background: rgba(31,43,57,0.96);
    backdrop-filter: blur(12px);
    padding: 16px 0;
    border-bottom: 1px solid rgba(255,255,255,0.07);
  }
  .nav-inner {
    display: flex; align-items: center; justify-content: space-between;
    max-width: 1180px; margin: 0 auto; padding: 0 40px;
    position: relative;
  }
  .nav-logo {
    text-decoration: none; display: flex; align-items: center; cursor: pointer;
  }
  .nav-logo svg { height: 36px; width: auto; }
  .nav-links {
    display: flex; align-items: center; gap: 36px; list-style: none;
    position: absolute; left: 50%; transform: translateX(-50%);
    white-space: nowrap;
  }
  .nav-links a {
    font-size: 0.8rem; font-weight: 400; letter-spacing: 0.12em; text-transform: uppercase;
    color: rgba(255,255,255,0.75); text-decoration: none; transition: color 0.2s; cursor: pointer;
  }
  .nav-links a:hover { color: var(--white); }
  .nav-cta {
    font-size: 0.75rem; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase;
    color: var(--white); border: 1px solid var(--green); padding: 10px 22px; text-decoration: none;
    transition: background 0.25s, color 0.25s; cursor: pointer;
    clip-path: polygon(0 0, 100% 0, 100% 75%, 92% 100%, 0 100%);
    background: none;
  }
  .nav-cta:hover { background: var(--green); }
  .hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; }
  .hamburger span { width: 24px; height: 1.5px; background: var(--white); transition: all 0.3s; display: block; }
  .hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
  .hamburger.open span:nth-child(2) { opacity: 0; }
  .hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }
  .mobile-menu {
    display: none !important; visibility: hidden !important;
    pointer-events: none !important; opacity: 0 !important;
    position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    background: var(--navy); z-index: 99; flex-direction: column;
    align-items: center; justify-content: center; gap: 36px;
  }
  .mobile-menu.open {
    display: flex !important; visibility: visible !important;
    pointer-events: auto !important; opacity: 1 !important;
  }
  .mobile-menu a { font-family: var(--serif); font-size: 2rem; color: var(--white); text-decoration: none; letter-spacing: 0.04em; cursor: pointer; }
  .mobile-menu a:hover { color: var(--green); }

  /* ── PAGES */
  .page { display: none; }
  .page.active { display: block; }

  /* ── HERO */
  #hero {
    position: relative; height: 100vh; min-height: 640px;
    display: flex; align-items: center; overflow: hidden;
  }
  .hero-video-wrap { position: absolute; inset: 0; z-index: 0; background: var(--navy); }
  .hero-video {
    position: absolute; inset: 0; width: 100%; height: 100%;
    object-fit: cover; opacity: 0.55; pointer-events: none;
  }
  .hero-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(31,43,57,0.97) 0%, rgba(31,43,57,0.80) 55%, rgba(7,175,123,0.08) 100%);
    z-index: 1;
  }
  .hero-ribbon {
    position: absolute; right: -60px; top: 0; bottom: 0; width: 520px;
    background: linear-gradient(135deg, transparent 0%, rgba(7,175,123,0.06) 40%, rgba(7,175,123,0.12) 100%);
    clip-path: polygon(30% 0%, 100% 0%, 100% 100%, 0% 100%);
    z-index: 2; pointer-events: none;
  }
  .hero-ribbon-edge {
    position: absolute; right: 400px; top: 0; bottom: 0; width: 3px;
    background: linear-gradient(180deg, transparent 0%, var(--green) 30%, var(--green) 70%, transparent 100%);
    opacity: 0.5; z-index: 3; pointer-events: none; transform: skewX(-12deg);
  }
  .hero-content { position: relative; z-index: 4; max-width: 1180px; margin: 0 auto; padding: 0 40px; width: 100%; }
  .hero-eyebrow {
    font-size: 0.7rem; font-weight: 500; letter-spacing: 0.2em; text-transform: uppercase;
    color: var(--green); margin-bottom: 28px; display: flex; align-items: center; gap: 14px;
    opacity: 0; transform: translateY(16px); animation: fadeUp 0.9s ease 0.3s forwards;
  }
  .hero-eyebrow::before { content: ''; display: block; width: 36px; height: 1px; background: var(--green); }
  .hero-headline {
    font-family: var(--serif); font-size: clamp(2.6rem, 5.5vw, 5rem); font-weight: 300; line-height: 1.12;
    color: var(--white); max-width: 720px; margin-bottom: 28px;
    opacity: 0; transform: translateY(20px); animation: fadeUp 1s ease 0.5s forwards;
  }
  .hero-headline em { font-style: italic; color: var(--green); font-weight: 400; }
  .hero-sub {
    font-size: 1rem; font-weight: 300; line-height: 1.65; color: rgba(255,255,255,0.6);
    max-width: 440px; margin-bottom: 48px; letter-spacing: 0.01em;
    opacity: 0; transform: translateY(16px); animation: fadeUp 0.9s ease 0.75s forwards;
  }
  .hero-ctas {
    display: flex; gap: 16px; flex-wrap: wrap;
    opacity: 0; transform: translateY(12px); animation: fadeUp 0.9s ease 0.95s forwards;
  }
  .btn-primary {
    display: inline-block; font-size: 0.75rem; font-weight: 500; letter-spacing: 0.12em;
    text-transform: uppercase; color: var(--navy); background: var(--green); padding: 14px 32px;
    text-decoration: none; transition: background 0.25s, transform 0.2s; cursor: pointer;
    clip-path: polygon(0 0, 100% 0, 100% 72%, 94% 100%, 0 100%); border: none; font-family: var(--sans);
  }
  .btn-primary:hover { background: #05c98d; transform: translateY(-1px); }
  .btn-ghost {
    display: inline-block; font-size: 0.75rem; font-weight: 500; letter-spacing: 0.12em;
    text-transform: uppercase; color: var(--white); border: 1px solid rgba(255,255,255,0.3);
    padding: 14px 32px; text-decoration: none; transition: border-color 0.25s, color 0.25s; cursor: pointer;
    background: none; font-family: var(--sans);
  }
  .btn-ghost:hover { border-color: var(--green); color: var(--green); }
  .hero-scroll-hint {
    position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%);
    z-index: 5; display: flex; flex-direction: column; align-items: center; gap: 8px;
    opacity: 0; animation: fadeIn 1s ease 1.6s forwards;
  }
  .hero-scroll-hint span { font-size: 0.65rem; letter-spacing: 0.18em; text-transform: uppercase; color: rgba(255,255,255,0.35); }
  .scroll-line { width: 1px; height: 48px; background: linear-gradient(180deg, var(--green) 0%, transparent 100%); animation: scrollPulse 2s ease-in-out infinite; }

  /* ── SECTION COMMON */
  section { position: relative; }
  .section-label {
    font-size: 0.68rem; font-weight: 500; letter-spacing: 0.2em; text-transform: uppercase;
    color: var(--green); margin-bottom: 18px; display: flex; align-items: center; gap: 12px;
  }
  .section-label::before { content: ''; width: 28px; height: 1px; background: var(--green); display: block; }
  .section-title { font-family: var(--serif); font-size: clamp(2rem, 4vw, 3.4rem); font-weight: 300; line-height: 1.15; color: var(--navy); margin-bottom: 20px; }
  .section-sub { font-size: 1rem; font-weight: 300; color: #5a6a7a; line-height: 1.7; max-width: 560px; }
  .reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.8s ease, transform 0.8s ease; }
  .reveal.visible { opacity: 1; transform: none; }
  .reveal-delay-1 { transition-delay: 0.1s; }
  .reveal-delay-2 { transition-delay: 0.2s; }
  .reveal-delay-3 { transition-delay: 0.3s; }

  /* ── APPROACH */
  #approach { background: var(--off-white); padding: 120px 0; }
  .approach-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
  .approach-left { position: sticky; top: 120px; }
  .accordion-item {
    border: 1px solid var(--soft-grey); background: var(--white); margin-bottom: 10px;
    transition: border-color 0.3s, box-shadow 0.3s; overflow: hidden; border-radius: 2px;
  }
  .accordion-item:hover { border-color: var(--green); box-shadow: 0 4px 24px rgba(7,175,123,0.08); }
  .accordion-item.active { border-color: var(--green); box-shadow: 0 4px 24px rgba(7,175,123,0.1); }
  .accordion-header { display: flex; justify-content: space-between; align-items: center; padding: 22px 26px; cursor: pointer; user-select: none; gap: 16px; }
  .accordion-title { font-family: var(--serif); font-size: 1.2rem; font-weight: 400; color: var(--navy); line-height: 1.3; }
  .accordion-icon {
    width: 26px; height: 26px; flex-shrink: 0; border: 1px solid var(--soft-grey); border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    transition: border-color 0.3s, background 0.3s, transform 0.35s; position: relative;
  }
  .accordion-icon::before, .accordion-icon::after { content: ''; position: absolute; background: var(--navy); transition: opacity 0.3s, background 0.3s; }
  .accordion-icon::before { width: 10px; height: 1.5px; }
  .accordion-icon::after  { width: 1.5px; height: 10px; }
  .accordion-item.active .accordion-icon { background: var(--green); border-color: var(--green); transform: rotate(45deg); }
  .accordion-item.active .accordion-icon::before, .accordion-item.active .accordion-icon::after { background: var(--white); }
  .accordion-body { max-height: 0; overflow: hidden; transition: max-height 0.45s cubic-bezier(0.4,0,0.2,1), padding 0.3s; padding: 0 26px; }
  .accordion-item.active .accordion-body { max-height: 300px; padding: 0 26px 24px; }
  .accordion-body p { font-size: 0.9rem; line-height: 1.75; color: #5a6a7a; border-top: 1px solid var(--soft-grey); padding-top: 18px; }

  /* ── RIBBON DIVIDER */
  .ribbon-divider { height: 80px; overflow: hidden; line-height: 0; }
  .ribbon-divider svg { display: block; width: 100%; height: 100%; }

  /* ── COVERAGE */
  #coverage { background: var(--navy); padding: 120px 0; overflow: hidden; position: relative; }
  .coverage-geo-accent {
    position: absolute; top: 0; right: 0; width: 45%; height: 100%;
    background: linear-gradient(135deg, transparent 0%, rgba(7,175,123,0.05) 100%);
    clip-path: polygon(20% 0%, 100% 0%, 100% 100%, 0% 100%); pointer-events: none;
  }
  .coverage-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
  .coverage-left .section-label { color: var(--green); }
  .coverage-left .section-title { color: var(--white); }
  .coverage-left .section-sub { color: rgba(255,255,255,0.55); max-width: 420px; }
  .coverage-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: rgba(255,255,255,0.08); margin-top: 52px; border: 1px solid rgba(255,255,255,0.08); }
  .stat-block { padding: 28px 24px; background: rgba(31,43,57,0.9); position: relative; }
  .stat-block::after { content: ''; position: absolute; bottom: 0; left: 24px; width: 24px; height: 2px; background: var(--green); }
  .stat-num { font-family: var(--serif); font-size: 2.4rem; font-weight: 300; color: var(--white); line-height: 1; margin-bottom: 8px; }
  .stat-label { font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: rgba(255,255,255,0.45); }
  .coverage-right { display: flex; align-items: center; justify-content: center; position: relative; flex-direction: column; }
  .world-map-wrap {
    width: 100%; max-width: 650px;
  }
  .world-map-img-wrap {
    position: relative;
    width: 100%;
  }
  
  /* Realistic World Map */
  .world-map-realistic {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
    opacity: 1;
  }
  
  /* Africa Location Marker */
  .africa-marker {
    position: absolute;
    top: 54%;
    left: 55%;
    transform: translate(-50%, -50%);
    z-index: 10;
  }
  
  .marker-dot {
    width: 14px;
    height: 14px;
    background: #e8282a;
    border-radius: 50%;
    border: 2.5px solid rgba(255, 255, 255, 0.9);
    box-shadow: 0 0 16px rgba(232, 40, 42, 0.9), 0 0 32px rgba(232, 40, 42, 0.5);
    position: relative;
    animation: markerPulse 1.8s ease-in-out infinite;
  }
  
  .marker-pulse {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 14px;
    height: 14px;
    background: #e8282a;
    border-radius: 50%;
    opacity: 0.6;
    animation: pulseRing 1.8s ease-out infinite;
  }
  
  @keyframes markerPulse {
    0%, 100% { transform: scale(1); box-shadow: 0 0 16px rgba(232, 40, 42, 0.9), 0 0 32px rgba(232, 40, 42, 0.5); }
    50% { transform: scale(1.2); box-shadow: 0 0 24px rgba(232, 40, 42, 1), 0 0 50px rgba(232, 40, 42, 0.7); }
  }
  
  @keyframes pulseRing {
    0% {
      transform: translate(-50%, -50%) scale(1);
      opacity: 0.7;
    }
    100% {
      transform: translate(-50%, -50%) scale(3.5);
      opacity: 0;
    }
  }

  /* ── CONTACT PAGE */
  #contactPage {
    min-height: 100vh;
    background: var(--navy);
    padding-top: 90px;
  }
  .contact-page-inner { max-width: 1180px; margin: 0 auto; padding: 60px 40px 60px; }
  .contact-grid {
    display: grid; grid-template-columns: 1fr 1fr;
    border-radius: 2px; overflow: hidden; box-shadow: 0 20px 60px rgba(31,43,57,0.12);
  }
  .contact-left {
    background: var(--navy); padding: 80px 60px; position: relative;
    display: flex; flex-direction: column; justify-content: center; overflow: hidden;
  }
  .contact-ribbon {
    position: absolute; right: -40px; top: 0; bottom: 0; width: 160px;
    clip-path: polygon(30% 0%, 100% 0%, 100% 100%, 0% 100%);
    background: linear-gradient(135deg, rgba(7,175,123,0.15) 0%, rgba(7,175,123,0.05) 100%);
    pointer-events: none;
  }
  .contact-ribbon-edge {
    position: absolute; right: 114px; top: 0; bottom: 0; width: 2px;
    background: linear-gradient(180deg, transparent 0%, var(--green) 20%, var(--green) 80%, transparent 100%);
    opacity: 0.4; transform: skewX(-12deg);
  }
  .contact-headline {
    font-family: var(--serif); font-size: clamp(1.8rem, 3vw, 2.8rem); font-weight: 300;
    color: var(--white); line-height: 1.2; margin-bottom: 24px;
  }
  .contact-body { font-size: 0.88rem; line-height: 1.75; color: rgba(255,255,255,0.5); max-width: 340px; margin-bottom: 40px; }
  .contact-location {
    display: flex; align-items: center; gap: 12px; margin-bottom: 36px;
  }
  .contact-dot { width: 6px; height: 6px; background: var(--green); border-radius: 50%; flex-shrink: 0; }
  .contact-location span { font-size: 0.82rem; color: rgba(255,255,255,0.55); letter-spacing: 0.04em; }

  /* Reach Out button on left panel */
  .btn-reach-out {
    display: inline-block; font-size: 0.75rem; font-weight: 500; letter-spacing: 0.12em;
    text-transform: uppercase; color: var(--navy); background: var(--green); padding: 14px 28px;
    cursor: pointer; border: none; font-family: var(--sans);
    clip-path: polygon(0 0, 100% 0, 100% 72%, 94% 100%, 0 100%);
    transition: background 0.25s, transform 0.2s; text-decoration: none;
  }
  .btn-reach-out:hover { background: #05c98d; transform: translateY(-1px); }

  .contact-green-bar { position: absolute; bottom: 0; left: 0; right: 0; height: 4px; background: var(--green); }
  .contact-right { background: var(--white); padding: 80px 60px; display: flex; flex-direction: column; justify-content: center; }
  .contact-right .section-label { color: var(--green); }
  .form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
  .form-group { display: flex; flex-direction: column; gap: 7px; }
  .form-group.full { grid-column: 1 / -1; }
  .form-group label { font-size: 0.72rem; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; color: #8a9aaa; }
  .form-group input, .form-group select, .form-group textarea {
    border: 1px solid var(--soft-grey); background: var(--off-white); padding: 13px 16px;
    font-family: var(--sans); font-size: 0.88rem; color: var(--navy); outline: none;
    transition: border-color 0.25s, background 0.25s; border-radius: 1px;
    appearance: none; -webkit-appearance: none;
  }
  .form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--green); background: var(--white); }
  .form-group textarea { resize: vertical; min-height: 100px; }
  .form-group select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='7' fill='none'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%235a6a7a' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 36px; }
  .form-submit { margin-top: 24px; display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
  .btn-submit {
    font-size: 0.75rem; font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase;
    color: var(--white); background: var(--navy); border: none; padding: 15px 36px; cursor: pointer;
    transition: background 0.25s, transform 0.2s;
    clip-path: polygon(0 0, 100% 0, 100% 72%, 94% 100%, 0 100%); font-family: var(--sans);
  }
  .btn-submit:hover { background: var(--green); transform: translateY(-1px); }
  .form-success { display: none; font-size: 0.85rem; color: var(--green); letter-spacing: 0.04em; }
  .form-error   { display: none; font-size: 0.85rem; color: #e03050; letter-spacing: 0.04em; }

  /* ── FOOTER */
  footer { background: var(--navy); padding: 56px 0 32px; border-top: 1px solid rgba(255,255,255,0.06); }
  .footer-inner { max-width: 1180px; margin: 0 auto; padding: 0 40px; }
  .footer-top { display: flex; align-items: flex-start; justify-content: space-between; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,0.07); gap: 40px; flex-wrap: wrap; }
  .footer-logo { font-family: var(--serif); font-size: 1.5rem; font-weight: 600; color: var(--white); text-decoration: none; display: flex; align-items: center; gap: 10px; margin-bottom: 12px; cursor: pointer; }
  .footer-tagline { font-size: 0.78rem; color: rgba(255,255,255,0.35); letter-spacing: 0.04em; }
  .footer-nav { display: flex; gap: 28px; flex-wrap: wrap; align-items: center; }
  .footer-nav a { font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase; color: rgba(255,255,255,0.5); text-decoration: none; transition: color 0.2s; cursor: pointer; }
  .footer-nav a:hover { color: var(--green); }
  .footer-bottom { padding-top: 28px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; }
  .footer-bottom p { font-size: 0.72rem; color: rgba(255,255,255,0.25); letter-spacing: 0.04em; }
  .footer-green-line { width: 40px; height: 2px; background: var(--green); opacity: 0.6; }

  /* ── KEYFRAMES */
  @keyframes fadeUp { to { opacity: 1; transform: none; } }
  @keyframes fadeIn { to { opacity: 1; } }
  @keyframes scrollPulse { 0%, 100% { opacity: 0.5; } 50% { opacity: 1; } }

  /* ── RESPONSIVE */
  @media (max-width: 900px) {
    .approach-inner { grid-template-columns: 1fr; gap: 48px; }
    .approach-left { position: static; }
    .coverage-inner { grid-template-columns: 1fr; gap: 56px; }
    .contact-grid { grid-template-columns: 1fr; }
    .contact-left, .contact-right { padding: 60px 32px; }
    .africa-wrap { width: 260px; }
    .container { padding: 0 24px; }
    .nav-inner { padding: 0 24px; }
    .footer-inner { padding: 0 24px; }
    #approach { padding: 80px 0; }
    #coverage { padding: 80px 0; }
    .contact-page-inner { padding: 40px 24px 80px; }
    .form-grid { grid-template-columns: 1fr; }
    .form-group.full { grid-column: 1; }
  }
  @media (max-width: 860px) {
    .nav-links, .nav-cta { display: none; }
    .hamburger { display: flex; }
    .hero-headline { font-size: clamp(2rem, 8vw, 3rem); }
    .coverage-stats { grid-template-columns: 1fr 1fr; }
    .hero-ribbon, .hero-ribbon-edge { display: none; }
    #approach { padding: 60px 0; }
    #coverage { padding: 60px 0; }
  }