:root {
  --green-950: #09283e;
  --green-900: #123f62;
  --green-800: #14546d;
  --green-700: #17647c;
  --green-600: #147a8b;
  --green-500: #14647d;
  --green-100: #e1f2f5;
  --green-50: #f3f8fa;
  --lime: #ffc36a;
  --sun: #f39824;
  --text: #1c2b24;
  --muted: #5b6b63;
  --border: #e2ebe6;
  --white: #ffffff;
  --radius: 16px;
  --shadow: 0 10px 30px rgba(6, 42, 31, 0.08);
  --shadow-lg: 0 20px 50px rgba(6, 42, 31, 0.15);
  --container: 1200px;
  --header-h: 76px;
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-head: "Poppins", var(--font);
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
body.nav-open { overflow: hidden; }
img, svg { max-width: 100%; display: block; }
a { color: var(--green-700); text-decoration: none; transition: color .2s; }
a:hover { color: var(--green-500); }
h1, h2, h3, h4 { font-family: var(--font-head); line-height: 1.2; color: var(--green-950); margin: 0 0 .6em; }
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1em; }
ul { padding: 0; margin: 0; list-style: none; }
[id] { scroll-margin-top: calc(var(--header-h) + 20px); }
:focus-visible { outline: 3px solid var(--lime); outline-offset: 3px; }

.container { width: min(100% - 2.5rem, var(--container)); margin-inline: auto; }
.skip-link { position: absolute; left: -999px; top: 0; background: var(--green-900); color: #fff; padding: .6rem 1rem; z-index: 1000; border-radius: 8px; }
.skip-link:focus { left: 1rem; top: 1rem; color: #fff; }
.eyebrow { display: inline-block; font-size: .8rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--green-600); margin-bottom: 1rem; }
.eyebrow.light { color: var(--lime); }
.lead { font-size: 1.15rem; color: var(--muted); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .85rem 1.6rem; border-radius: 999px;
  font: 600 1rem/1.2 var(--font);
  border: 2px solid transparent; cursor: pointer;
  transition: transform .2s, box-shadow .2s, background .2s, color .2s, border-color .2s;
}
.btn:hover { transform: translateY(-2px); }
.btn:disabled { opacity: .6; cursor: not-allowed; transform: none; }
.btn-primary { background: var(--green-500); color: #fff; box-shadow: 0 8px 20px rgba(34, 160, 107, .35); }
.btn-primary:hover { background: var(--green-600); color: #fff; }
.btn-outline { border-color: var(--green-600); color: var(--green-700); background: transparent; }
.btn-outline:hover { background: var(--green-600); color: #fff; }
.btn-light { background: #fff; color: var(--green-900); }
.btn-light:hover { color: var(--green-700); }
.btn-ghost { color: #fff; border-color: rgba(255, 255, 255, .6); }
.btn-ghost:hover { background: rgba(255, 255, 255, .12); color: #fff; }
.btn-sm { padding: .55rem 1.2rem; font-size: .92rem; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255, 255, 255, .97);
  border-bottom: 1px solid transparent;
  transition: box-shadow .3s, border-color .3s;
}
.site-header.scrolled { box-shadow: 0 4px 20px rgba(6, 42, 31, .08); border-color: var(--border); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: var(--header-h); }
.logo { display: flex; align-items: center; gap: .6rem; font-family: var(--font-head); font-weight: 700; font-size: 1.35rem; color: var(--green-950); }
.logo:hover { color: var(--green-950); }
.logo-text span { color: var(--green-500); margin-left: .25rem; font-weight: 500; }
.site-nav { display: flex; align-items: center; gap: 2rem; }
.site-nav ul { display: flex; gap: 1.75rem; }
.site-nav a:not(.btn) { color: var(--text); font-weight: 500; position: relative; padding: .3rem 0; }
.site-nav a:not(.btn)::after { content: ""; position: absolute; left: 0; bottom: -2px; width: 0; height: 2px; background: var(--green-500); transition: width .25s; }
.site-nav a:not(.btn):hover::after, .site-nav a.active::after { width: 100%; }
.site-nav a.active { color: var(--green-700); }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: .5rem; width: 44px; height: 44px; flex-direction: column; justify-content: center; align-items: center; gap: 5px; }
.nav-toggle span { display: block; height: 2px; width: 24px; background: var(--green-950); border-radius: 2px; transition: transform .3s, opacity .3s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden; color: #fff;
  padding: 6rem 0 8rem;
  background:
    radial-gradient(circle at 85% 15%, rgba(163, 230, 53, .18), transparent 40%),
    linear-gradient(135deg, var(--green-950) 0%, var(--green-800) 60%, var(--green-600) 100%);
}
.hero-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 3rem; align-items: center; }
.hero h1 { color: #fff; }
.hero .highlight { color: var(--lime); }
.hero .lead { color: rgba(255, 255, 255, .85); max-width: 560px; font-size: 1.2rem; }
.hero .eyebrow { color: var(--lime); background: rgba(163, 230, 53, .12); padding: .4rem .9rem; border-radius: 999px; }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 2rem; }
.hero-badges { display: flex; flex-wrap: wrap; gap: .6rem 1.4rem; margin-top: 2.5rem; color: rgba(255, 255, 255, .75); font-size: .95rem; }
.hero-badges li::before { content: ""; display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--lime); margin-right: .5rem; vertical-align: middle; }
.hero-visual svg { width: 100%; height: auto; filter: drop-shadow(0 30px 40px rgba(0, 0, 0, .25)); }
.blades { animation: spin 8s linear infinite; }
.blades.slow { animation-duration: 11s; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Stats ---------- */
.stats { margin-top: -4rem; position: relative; z-index: 2; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); background: #fff; border-radius: var(--radius); box-shadow: var(--shadow-lg); overflow: hidden; }
.stat { padding: 2rem 1.5rem; text-align: center; border-right: 1px solid var(--border); }
.stat:last-child { border-right: 0; }
.stat-number { font-family: var(--font-head); font-size: 2.4rem; font-weight: 700; color: var(--green-700); line-height: 1; }
.stat-label { color: var(--muted); font-size: .95rem; margin-top: .5rem; }

/* ---------- Sections & layout ---------- */
.section { padding: 6rem 0; }
.section-alt { background: var(--green-50); }
.section-dark { background: var(--green-950); color: rgba(255, 255, 255, .85); }
.section-dark h2, .section-dark h3 { color: #fff; }
.section-head { max-width: 740px; margin: 0 auto 3.5rem; text-align: center; }
.section-head p { color: var(--muted); font-size: 1.1rem; }
.section-dark .section-head p { color: rgba(255, 255, 255, .72); }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.split.reverse .split-media { order: 2; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.75rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.75rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
.text-center { text-align: center; }
.mt-2 { margin-top: 2rem; }

/* ---------- Cards ---------- */
.card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 2rem; transition: transform .3s, box-shadow .3s, border-color .3s; }
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.card p { color: var(--muted); margin-bottom: 0; }
.card-link { display: inline-flex; align-items: center; gap: .35rem; margin-top: 1.2rem; font-weight: 600; }
.card-link::after { content: "\2192"; transition: transform .2s; }
.card-link:hover::after { transform: translateX(4px); }
.icon-badge { width: 56px; height: 56px; border-radius: 14px; display: grid; place-items: center; background: var(--green-100); color: var(--green-700); margin-bottom: 1.25rem; }
.icon { width: 26px; height: 26px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.card-dark { background: rgba(255, 255, 255, .05); border-color: rgba(255, 255, 255, .1); }
.card-dark p { color: rgba(255, 255, 255, .72); }
.card-dark .icon-badge { background: rgba(163, 230, 53, .15); color: var(--lime); }

.check-list { margin: 1.5rem 0 2rem; }
.check-list li { position: relative; padding-left: 1.9rem; margin-bottom: .7rem; }
.check-list li::before {
  content: ""; position: absolute; left: 0; top: .3rem; width: 1.15rem; height: 1.15rem; border-radius: 50%;
  background: var(--green-500) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center / 65% no-repeat;
}

/* ---------- Media placeholders (swap for <img> later) ---------- */
.split-media { position: relative; }
.media-placeholder {
  aspect-ratio: 4 / 3; border-radius: var(--radius); display: grid; place-items: center; overflow: hidden;
  background:
    radial-gradient(circle at 20% 20%, rgba(163, 230, 53, .35), transparent 45%),
    linear-gradient(135deg, var(--green-800), var(--green-500));
}
.media-placeholder img { width: 100%; height: 100%; object-fit: cover; }
.media-placeholder .icon { width: 96px; height: 96px; stroke-width: 1.2; color: rgba(255, 255, 255, .85); }
.media-placeholder.sun { background: radial-gradient(circle at 75% 25%, rgba(253, 230, 138, .55), transparent 40%), linear-gradient(135deg, #b45309, var(--green-600)); }
.media-placeholder.sky { background: radial-gradient(circle at 25% 25%, rgba(255, 255, 255, .3), transparent 40%), linear-gradient(135deg, #0369a1, var(--green-600)); }
.media-placeholder.violet { background: radial-gradient(circle at 25% 25%, rgba(196, 181, 253, .4), transparent 40%), linear-gradient(135deg, #4338ca, var(--green-800)); }
.media-placeholder.aqua { background: radial-gradient(circle at 75% 25%, rgba(165, 243, 252, .45), transparent 40%), linear-gradient(135deg, #0e7490, var(--green-900)); }
.media-badge { position: absolute; right: -1rem; bottom: -1.5rem; background: #fff; border-radius: 14px; padding: 1.1rem 1.4rem; box-shadow: var(--shadow-lg); max-width: 230px; }
.media-badge strong { display: block; font-family: var(--font-head); font-size: 1.8rem; color: var(--green-600); line-height: 1.1; }
.media-badge span { font-size: .9rem; color: var(--muted); }

/* ---------- Process steps ---------- */
.steps-title { text-align: center; margin: 1rem 0 2rem; }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; counter-reset: step; }
.step { padding: 2rem 1.5rem; background: rgba(255, 255, 255, .05); border: 1px solid rgba(255, 255, 255, .1); border-radius: var(--radius); }
.step::before { counter-increment: step; content: "0" counter(step); display: block; font-family: var(--font-head); font-size: 2.5rem; font-weight: 700; color: var(--lime); margin-bottom: .5rem; }
.step p { color: rgba(255, 255, 255, .72); margin: 0; }

/* ---------- CTA ---------- */
.cta {
  position: relative; overflow: hidden; border-radius: 24px; padding: 4rem; color: #fff;
  display: flex; align-items: center; justify-content: space-between; gap: 2rem; flex-wrap: wrap;
  background:
    radial-gradient(circle at 90% 10%, rgba(163, 230, 53, .3), transparent 40%),
    linear-gradient(120deg, var(--green-600), var(--green-900));
}
.cta h2 { color: #fff; margin-bottom: .4rem; }
.cta p { color: rgba(255, 255, 255, .85); margin: 0; max-width: 580px; }
.cta-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

/* ---------- Page hero ---------- */
.page-hero {
  color: #fff; text-align: center; padding: 5rem 0 4.5rem;
  background:
    radial-gradient(circle at 15% 20%, rgba(163, 230, 53, .15), transparent 40%),
    linear-gradient(135deg, var(--green-950), var(--green-700));
}
.page-hero h1 { color: #fff; }
.page-hero p { color: rgba(255, 255, 255, .82); max-width: 680px; margin: 0 auto; font-size: 1.15rem; }
.breadcrumb { font-size: .9rem; color: rgba(255, 255, 255, .7); margin-bottom: 1rem; }
.breadcrumb a { color: var(--lime); }

/* ---------- Team ---------- */
.team-card { text-align: center; }
.avatar { width: 120px; height: 120px; border-radius: 50%; margin: 0 auto 1.25rem; overflow: hidden; display: grid; place-items: center; color: #fff; background: linear-gradient(135deg, var(--green-500), var(--green-800)); }
.avatar img { width: 100%; height: 100%; object-fit: cover; }
.avatar .icon { width: 52px; height: 52px; stroke-width: 1.5; }
.team-card h3 { margin-bottom: .25rem; }
.team-card .role { color: var(--green-600); font-weight: 600; font-size: .95rem; margin-bottom: .75rem; }

/* ---------- Timeline ---------- */
.timeline { position: relative; max-width: 820px; margin: 0 auto; padding-left: 2rem; border-left: 2px solid var(--green-100); }
.timeline-item { position: relative; padding-bottom: 2.5rem; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item::before { content: ""; position: absolute; left: calc(-2rem - 9px); top: .35rem; width: 16px; height: 16px; border-radius: 50%; background: var(--green-500); box-shadow: 0 0 0 5px var(--green-100); }
.timeline-label { font-family: var(--font-head); font-weight: 700; color: var(--green-600); font-size: .9rem; letter-spacing: .08em; text-transform: uppercase; }
.timeline-item p { color: var(--muted); margin: 0; }

/* ---------- Solutions detail ---------- */
.solution-row + .solution-row { margin-top: 6rem; }

/* ---------- Projects ---------- */
.filters { display: flex; flex-wrap: wrap; gap: .75rem; justify-content: center; margin-bottom: 2.5rem; }
.filter-btn { padding: .55rem 1.25rem; border-radius: 999px; border: 1px solid var(--border); background: #fff; cursor: pointer; font: 500 .95rem var(--font); color: var(--text); transition: background .2s, color .2s, border-color .2s; }
.filter-btn:hover, .filter-btn.active { background: var(--green-700); color: #fff; border-color: var(--green-700); }
.project-card { padding: 0; overflow: hidden; display: flex; flex-direction: column; }
.project-card[hidden] { display: none; }
.project-card .media-placeholder { aspect-ratio: 16 / 10; border-radius: 0; }
.project-card .media-placeholder .icon { width: 60px; height: 60px; }
.project-body { padding: 1.5rem; display: flex; flex-direction: column; flex: 1; }
.tag { align-self: flex-start; font-size: .75rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--green-700); background: var(--green-100); padding: .25rem .7rem; border-radius: 999px; margin-bottom: .8rem; }
.project-meta { display: flex; justify-content: space-between; gap: 1rem; font-size: .9rem; color: var(--muted); margin-top: auto; padding-top: 1rem; border-top: 1px solid var(--border); }
.project-body p { margin-bottom: 1rem; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 3rem; align-items: start; }
.info-item { display: flex; gap: 1rem; margin-bottom: 1.75rem; }
.info-item .icon-badge { flex-shrink: 0; margin: 0; width: 48px; height: 48px; }
.info-item h3 { font-size: 1.05rem; margin-bottom: .2rem; }
.info-item p { margin: 0; color: var(--muted); }
.form { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 2.5rem; box-shadow: var(--shadow); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.form-group { margin-bottom: 1.25rem; }
.form label { display: block; font-weight: 600; font-size: .92rem; margin-bottom: .4rem; }
.form input, .form select, .form textarea {
  width: 100%; padding: .85rem 1rem; border: 1px solid var(--border); border-radius: 10px;
  font: inherit; color: var(--text); background: var(--green-50);
  transition: border-color .2s, box-shadow .2s, background .2s;
}
.form input:focus, .form select:focus, .form textarea:focus { outline: none; border-color: var(--green-500); box-shadow: 0 0 0 4px rgba(34, 160, 107, .15); background: #fff; }
.form textarea { min-height: 140px; resize: vertical; }
.form-status { margin: 1rem 0 0; font-weight: 500; }
.form-status.success { color: var(--green-700); }
.form-status.error { color: #b91c1c; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.map-placeholder { margin-top: 1rem; border-radius: var(--radius); overflow: hidden; aspect-ratio: 16 / 9; }
.map-placeholder iframe { width: 100%; height: 100%; border: 0; }

/* ---------- Footer ---------- */
.site-footer { background: var(--green-950); color: rgba(255, 255, 255, .7); padding-top: 5rem; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 3rem; }
.site-footer h4 { color: #fff; font-size: 1rem; margin-bottom: 1.2rem; }
.site-footer a { color: rgba(255, 255, 255, .7); }
.site-footer a:hover { color: var(--lime); }
.site-footer li { margin-bottom: .65rem; }
.site-footer .logo { color: #fff; margin-bottom: 1rem; }
.site-footer .logo-text span { color: var(--lime); }
.socials { display: flex; gap: .75rem; margin-top: 1.25rem; }
.socials a { width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; background: rgba(255, 255, 255, .08); transition: background .2s, color .2s; }
.socials a:hover { background: var(--lime); color: var(--green-950); }
.socials .icon { width: 18px; height: 18px; }
.footer-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; padding: 1.75rem 0; margin-top: 3.5rem; border-top: 1px solid rgba(255, 255, 255, .1); font-size: .9rem; }

/* ---------- Scroll reveal (only when JS is on) ---------- */
.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.js .reveal.visible { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .grid-4, .steps { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  .nav-toggle { display: flex; }
  .site-nav {
    position: fixed; top: var(--header-h); left: 0; right: 0; bottom: 0;
    background: #fff; flex-direction: column; align-items: flex-start;
    padding: 2rem 1.5rem; gap: 1.75rem;
    transform: translateX(100%); visibility: hidden;
    transition: transform .3s, visibility .3s;
  }
  .site-nav.open { transform: none; visibility: visible; }
  .site-nav ul { flex-direction: column; gap: 1.25rem; width: 100%; }
  .site-nav a:not(.btn) { font-size: 1.15rem; }

  .hero { padding: 4rem 0 7rem; }
  .hero-grid, .split, .contact-grid { grid-template-columns: 1fr; }
  .hero-visual { max-width: 480px; margin: 0 auto; }
  .split { gap: 3rem; }
  .split.reverse .split-media { order: 0; }
  .grid-3, .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(2) { border-right: 0; }
  .stat:nth-child(-n+2) { border-bottom: 1px solid var(--border); }
  .media-badge { right: 1rem; }
}

@media (max-width: 600px) {
  .grid-2, .grid-3, .grid-4, .steps, .footer-grid, .form-row { grid-template-columns: 1fr; }
  .section { padding: 4rem 0; }
  .cta { padding: 2.5rem 1.75rem; }
  .form { padding: 1.75rem; }
  .stat-number { font-size: 2rem; }
  .solution-row + .solution-row { margin-top: 4rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; }
}

/* Supplied company branding and leadership photo. */
.brand-image { position: relative; width: 210px; height: 74px; overflow: hidden; flex-shrink: 0; background: #fff; border-radius: 8px; }
.brand-image img { position: absolute; max-width: none; width: 315px; height: auto; left: -52px; top: -30px; }
.site-footer .brand-image { margin-bottom: 1.5rem; }
.footer-grid { grid-template-columns: 1.2fr 1fr 1.2fr; }
.company-disclosure { padding-top: 2.5rem; }
.company-disclosure p { margin: .3rem 0; }
.hero-contact h2 { font-size: 1.8rem; }
.hero-contact .card-link { display: block; }
.leadership-grid { max-width: 800px; margin-inline: auto; }
.leadership-portrait { width: 100%; height: auto; aspect-ratio: 4 / 5; object-fit: cover; border-radius: 12px; margin-bottom: 1.5rem; }
.leadership-text { display: flex; flex-direction: column; align-items: center; justify-content: center; }
.initials { display: grid; place-items: center; width: 110px; height: 110px; border-radius: 50%; background: var(--green-100); color: var(--green-900); font: 600 2rem var(--font-head); margin-bottom: 1.5rem; }
.service-details { display: grid; gap: 1.5rem; }
.service-details h2 { font-size: 1.6rem; }
.reading-width { max-width: 800px; }
.reading-width h2 { margin-top: 2rem; font-size: 1.5rem; }
.reading-width h2:first-child { margin-top: 0; }
@media(max-width: 900px) { .site-nav { overflow-y: auto; } .footer-grid { grid-template-columns: 1fr 1fr; } }
@media(max-width: 600px) { .brand-image { width: 190px; } .brand-image img { width: 285px; left: -47px; top: -25px; } .footer-grid { grid-template-columns: 1fr; } .hero { padding-bottom: 4rem; } }

.site-footer a { overflow-wrap: anywhere; }

.hero .hero-contact .eyebrow { color: var(--green-700); background: var(--green-100); }
.leadership-grid { align-items: start; }
.leadership-text { padding-block: 3rem; }