/* VIRS site styles (no frameworks) */
*{box-sizing:border-box}html,body{margin:0;padding:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:#0b1a0f;background:#ffffff}
:root{--green:#1a8a3a;--green-dark:#0f6a2c;--accent:#e8f6ee;--ink:#0d1d12}
.container{width:min(1100px,92vw);margin:0 auto}
.site-header{position:sticky;top:0;background:rgba(255,255,255,.85);backdrop-filter:blur(8px);border-bottom:1px solid #e6e6e6;z-index:10}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:.6rem 0}
.brand{display:flex;align-items:center;gap:.6rem}
.logo{width:52px;height:52px;object-fit:contain;border-radius:8px}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-text span{font-size:.85rem;opacity:.8}
.nav a{margin-left:1rem;text-decoration:none;color:var(--ink);font-weight:600}
.nav a:hover{text-decoration:underline}
.hero{position:relative;border-bottom:1px solid #eee}
.hero-inner{padding:4rem 0;text-align:center}
.hero h1{font-size:clamp(2rem,6vw,3rem);margin:.25rem 0}
.subtitle{opacity:.9;max-width:800px;margin:.5rem auto 1.25rem}
.cta-row{display:flex;justify-content:center;gap:.75rem}
.button{display:inline-block;padding:.8rem 1.1rem;border-radius:10px;border:1px solid var(--green);background:var(--green);color:#fff;text-decoration:none;font-weight:700}
.button.alt{background:#fff;color:var(--green);}
.hero-bg{height:240px;background:url('assets/truck2.jpg') center/cover no-repeat}
section{padding:3rem 0}
h2{font-size:clamp(1.3rem,3.2vw,2rem);margin:0 0 1rem}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.card{border:1px solid #e9e9e9;border-radius:12px;padding:1rem;background:#fff}
.materials .grid{display:grid;grid-template-columns:repeat(3,1fr);gap:.75rem}
.bullets li{background:var(--accent);border:1px solid #d9efe2;padding:.8rem;border-radius:10px}
.impact .stats{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin:1rem 0}
.stat{display:flex;flex-direction:column;align-items:center;justify-content:center;border:1px solid #e9e9e9;border-radius:12px;padding:1rem;background:#fff}
.stat span{font-size:1.8rem;font-weight:800;color:var(--green-dark)}
.gallery-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:.5rem}
.gallery-grid figure{margin:0;border:1px solid #eee;border-radius:10px;overflow:hidden;background:#fafafa}
.gallery-grid img{width:100%;height:160px;object-fit:cover;display:block}
.gallery-grid figcaption{padding:.4rem .6rem;font-size:.85rem;color:#333}
.contact-cards{display:flex;flex-wrap:wrap;gap:.6rem;margin:1rem 0}
.contact-card{padding:.7rem 1rem;border:1px solid #e0e0e0;border-radius:10px;text-decoration:none;color:var(--ink);background:#fff}
.contact-form{display:grid;gap:.75rem;margin-top:.5rem}
.contact-form input,.contact-form textarea{width:100%;padding:.7rem;border:1px solid #ddd;border-radius:8px;font:inherit}
.form-note{opacity:.7;display:block;margin-top:.25rem}
.site-footer{border-top:1px solid #eee;background:#fafafa;padding:1rem 0}
.footer-inner{display:flex;align-items:center;justify-content:space-between}
.to-top{text-decoration:none;font-weight:700;color:var(--green-dark)}
@media (max-width:1000px){.cards{grid-template-columns:1fr 1fr}.gallery-grid{grid-template-columns:repeat(3,1fr)}}
@media (max-width:640px){.nav{display:none}.materials .grid{grid-template-columns:1fr}.cards{grid-template-columns:1fr}.gallery-grid{grid-template-columns:1fr 1fr}.hero-bg{height:160px}}