@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Playfair+Display:wght@600;700&display=swap');

:root{
  --green:#087443;
  --green-dark:#04552f;
  --green-soft:#eaf6ef;
  --gold:#c99b2e;
  --ink:#17312a;
  --muted:#60706a;
  --cream:#f8faf7;
  --white:#fff;
  --line:#dfe8e3;
  --shadow:0 16px 45px rgba(13,45,32,.10);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);font-family:"DM Sans",Arial,sans-serif;line-height:1.65;background:#fff}
img{max-width:100%;display:block}
a{color:inherit}
.container{width:min(1140px,92%);margin:auto}
.topbar{background:var(--green-dark);color:#eaf6ef;font-size:.82rem}
.topbar-inner{min-height:34px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.header-inner{min-height:86px;display:flex;align-items:center;justify-content:space-between;gap:25px}
.brand{display:flex;align-items:center;gap:13px;text-decoration:none;min-width:0}
.brand img{width:58px;height:58px;object-fit:contain}
.brand strong{display:block;font-size:1.2rem;letter-spacing:.08em;color:var(--green)}
.brand span{display:block;font-size:.72rem;max-width:390px;line-height:1.3;color:var(--muted)}
.nav{display:flex;align-items:center;gap:27px;font-size:.92rem;font-weight:600}
.nav a{text-decoration:none;position:relative;padding:31px 0}
.nav a:after{content:"";position:absolute;left:0;right:100%;bottom:22px;height:2px;background:var(--green);transition:.2s}
.nav a:hover:after{right:0}
.menu-toggle{display:none;background:none;border:0;font-size:1.7rem;color:var(--green);cursor:pointer}
.hero{min-height:650px;position:relative;display:flex;align-items:center;background:linear-gradient(90deg,rgba(2,35,20,.83),rgba(2,35,20,.36)),url("assets/solar-water-pumps.jpg") center/cover}
.hero-content{position:relative;color:#fff;padding:90px 0;max-width:780px}
.eyebrow,.section-kicker{font-size:.78rem;font-weight:700;letter-spacing:.15em;text-transform:uppercase}
.eyebrow{color:#d9bf6a}
.hero h1{font-family:"Playfair Display",serif;font-size:clamp(2.6rem,6vw,5rem);line-height:1.04;margin:15px 0 22px}
.hero p{font-size:1.15rem;max-width:680px;color:#edf5f0}
.hero-actions{display:flex;gap:13px;margin-top:30px;flex-wrap:wrap}
.btn{display:inline-block;text-decoration:none;border-radius:5px;padding:13px 21px;font-weight:700;transition:.2s}
.btn-primary{background:var(--green);color:#fff}.btn-primary:hover{background:var(--green-dark);transform:translateY(-1px)}
.btn-light{background:#fff;color:var(--green)}.btn-light:hover{transform:translateY(-1px)}
.intro-strip{background:var(--green);color:#fff;padding:42px 0}
.intro-grid{display:grid;grid-template-columns:1fr 1.3fr;gap:70px;align-items:center}
.intro-grid h2{font-family:"Playfair Display",serif;margin:7px 0 0;font-size:2rem;line-height:1.2}
.intro-grid p{margin:0;color:#e8f3ed}
.section{padding:95px 0}
.section-alt{background:var(--cream)}
.section-heading{max-width:760px;margin-bottom:45px}
.section-kicker{color:var(--green)}
.section-heading h2{font-family:"Playfair Display",serif;font-size:clamp(2rem,4vw,3rem);line-height:1.15;margin:9px 0 14px}
.section-heading p{color:var(--muted);margin:0}
.about-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.about-card{border:1px solid var(--line);padding:26px;background:#fff;border-top:4px solid var(--green)}
.about-card h3{margin:0 0 10px;font-size:1.1rem}
.about-card p{margin:0;color:var(--muted);font-size:.94rem}
.commitment{margin-top:60px;padding:42px;background:var(--green-soft);display:grid;grid-template-columns:.8fr 1.2fr;gap:55px;align-items:start}
.commitment h2{font-family:"Playfair Display",serif;margin:8px 0;font-size:2rem;line-height:1.2}
.commitment p{margin:0;color:#456057}
.projects-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.project-card{background:#fff;box-shadow:var(--shadow);overflow:hidden}
.project-card img{width:100%;height:230px;object-fit:cover}
.project-body{padding:22px}
.project-body span{font-size:.72rem;text-transform:uppercase;letter-spacing:.12em;color:var(--green);font-weight:700}
.project-body h3{margin:7px 0 7px;font-size:1.15rem}
.project-body p{margin:0;color:var(--muted);font-size:.9rem}
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.service-card{padding:30px;border:1px solid var(--line);background:#fff;min-height:245px;transition:.2s}
.service-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#c8ddd1}
.icon{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:var(--green-soft);color:var(--green);font-weight:700;margin-bottom:20px}
.service-card h3{margin:0 0 9px}.service-card p{margin:0;color:var(--muted);font-size:.93rem}
.cta{background:var(--green-dark);color:#fff;padding:62px 0}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}
.cta h2{font-family:"Playfair Display",serif;font-size:2.1rem;line-height:1.2;margin:8px 0 0;max-width:720px}
.contact-section{background:#f4f7f4}
.contact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.contact-card{background:#fff;border:1px solid var(--line);padding:28px}
.contact-card h3{margin-top:0;color:var(--green)}
.contact-card p{margin-bottom:0;color:var(--muted)}
.contact-card a{color:var(--green);font-weight:600}
.contact-note{margin-top:18px;padding:20px 25px;background:var(--green-soft);color:var(--green-dark)}
.footer{background:#0b241b;color:#dce9e2;padding:34px 0}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}
.footer-inner p{font-size:.82rem;color:#a9bbb2;margin:0}
.footer-brand{display:flex;align-items:center;gap:12px}.footer-brand img{width:45px;height:45px;object-fit:contain}
.footer-brand strong{display:block}.footer-brand span{display:block;font-size:.7rem;color:#a9bbb2}
@media(max-width:950px){
  .nav{gap:17px}.nav a{font-size:.84rem}
  .about-grid{grid-template-columns:repeat(2,1fr)}
  .projects-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:760px){
  .topbar-inner{padding:8px 0;flex-direction:column;align-items:flex-start;gap:0}
  .header-inner{min-height:76px}.menu-toggle{display:block}
  .nav{display:none;position:absolute;top:76px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:12px 4%;flex-direction:column;align-items:flex-start;gap:0}
  .nav.open{display:flex}.nav a{width:100%;padding:13px 0}.nav a:after{display:none}
  .brand span{display:none}.brand img{width:50px;height:50px}
  .hero{min-height:590px}.hero-content{padding:70px 0}
  .intro-grid,.commitment{grid-template-columns:1fr;gap:22px}
  .section{padding:70px 0}
  .about-grid,.projects-grid,.services-grid,.contact-grid{grid-template-columns:1fr}
  .project-card img{height:260px}
  .cta-inner,.footer-inner{flex-direction:column;align-items:flex-start}
}