:root{
  --primary:#2F5233;
  --secondary:#5A7C5E;
  --accent:#8B6F47;
  --deep-green:#1a3a1f;
  --light:#f8f9fa;
  --dark:#333;
  --gray:#6c757d;
  --header-height:80px;
}

/* Reset */
*{margin:0;padding:0;box-sizing:border-box}
html,body{height:100%}
body{
  font-family: 'Open Sans', sans-serif;
  line-height:1.6;
  color:var(--dark);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}

/* Typography */
h1,h2,h3,h4,h5{font-family:'Montserrat',sans-serif;font-weight:600;color:var(--primary)}
h1{font-size:3rem}
h2{font-size:2.5rem}
h3{font-size:1.8rem}
p{margin-bottom:1.2rem;color:#444}

/* Layout */
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}

/* Buttons */
.btn{
  display:inline-block;padding:12px 28px;border-radius:6px;background:var(--primary);
  color:#fff;font-weight:600;text-transform:uppercase;letter-spacing:1px;border:none;cursor:pointer;
  transition:all .25s ease;
}
.btn:hover{transform:translateY(-3px);box-shadow:0 10px 20px rgba(0,0,0,.12)}
.btn-outline{background:transparent;border:2px solid var(--primary);color:var(--primary)}
.btn-outline:hover{background:var(--primary);color:#fff}

/* Header (common) */
header{
  position:fixed;left:0;right:0;top:0;height:var(--header-height);
  z-index:1100;display:flex;align-items:center;transition:background .25s ease,box-shadow .25s ease,transform .25s;
  backdrop-filter: blur(4px);
}
.header-container{display:flex;align-items:center;justify-content:space-between;width:100%;padding:0 20px}
.logo-text{font-size:1.6rem;font-weight:700;color:var(--primary);letter-spacing:.2px}

/* Transparent header variant (for hero pages) */
.header--transparent{
  background:linear-gradient(180deg, rgba(0,0,0,0.0), rgba(0,0,0,0.05));
  box-shadow:none;
  color:#fff;
}
.header--solid{
  background:#fff;
  box-shadow:0 2px 10px rgba(0,0,0,0.06);
}

/* Navigation */
nav ul{display:flex;list-style:none;gap:24px;align-items:center}
nav a{color:inherit;text-decoration:none;font-weight:500;position:relative}
nav a::after{content:'';position:absolute;width:0;height:2px;background:var(--accent);left:0;bottom:-6px;transition:width .25s}
nav a:hover::after{width:100%}

/* Mobile menu */
.mobile-menu{display:none;font-size:1.4rem;cursor:pointer}

/* Hero */
.hero{
  height:calc(100vh - var(--header-height));
  background-size:cover;background-position:center;display:flex;align-items:center;color:#fff;padding-top:var(--header-height);
  text-align:center;position:relative;
}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg, rgba(0,0,0,0.45), rgba(0,0,0,0.55));}

/* Hero content on top of overlay */
.hero-content{position:relative;z-index:2;max-width:900px;margin:0 auto;padding:40px 10px}
.hero h1{font-size:3.5rem;color:#fff;margin-bottom:1rem}
.hero p{font-size:1.1rem;color:#f1f1f1;margin-bottom:1.5rem}

/* Sections */
section{padding:80px 0}
.section-title{text-align:center;margin-bottom:50px}
.section-title p{color:var(--gray);margin-top:10px}

/* Why choose */
.why-choose{background:var(--light)}
.values-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:30px}
.value-card{background:#fff;border-radius:10px;padding:28px;box-shadow:0 6px 18px rgba(0,0,0,.05);transition:transform .25s}
.value-card:hover{transform:translateY(-8px)}
.value-icon{font-size:2.2rem;color:var(--primary);margin-bottom:18px}

/* Stats */
.stats{
  color:#fff;text-align:center;padding:80px 0;background-size:cover;background-position:center;position:relative
}
.stats h2{color:#fff}
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:30px}
.stat-item h3{font-size:2.8rem;margin-bottom:8px;color:#fff}

/* Services */
.services-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px}
.service-card{border-radius:10px;overflow:hidden;box-shadow:0 6px 18px rgba(0,0,0,.08)}
.service-img{height:200px;background-size:cover;background-position:center}
.service-content{padding:24px;background:#fff}

/* News */
.news{background:var(--light)}
.news-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px}
.news-card{background:#fff;border-radius:10px;overflow:hidden;box-shadow:0 6px 18px rgba(0,0,0,.05)}
.news-img{height:200px;background-size:cover;background-position:center}
.news-content{padding:20px}
.news-date{color:var(--gray);font-size:.9rem;margin-bottom:8px}

/* Contact */
.contact-container{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:40px}
.contact-item{display:flex;align-items:flex-start;margin-bottom:14px}
.contact-icon{margin-right:12px;color:var(--primary);font-size:1.1rem;width:22px}
.contact-form input, .contact-form textarea{width:100%;padding:12px;border:1px solid #e6e6e6;border-radius:6px;font-family:inherit}
.contact-form textarea{min-height:150px;resize:vertical}

/* Footer */
footer{background:var(--deep-green);color:#fff;padding:60px 0}
.footer-container{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:30px;margin-bottom:30px}
.footer-col h4{position:relative;padding-bottom:8px}
.footer-col h4::after{content:"";position:absolute;left:0;bottom:0;width:40px;height:3px;background:var(--accent)}
.footer-col a{color:#ccc;text-decoration:none}
.footer-bottom{text-align:center;padding-top:18px;border-top:1px solid rgba(255,255,255,.06);color:#bdbdbd;font-size:.95rem}

/* Wavy divider (optional) */
.wavy-divider{position:relative;height:60px;overflow:hidden}
.wavy-divider svg{position:absolute;bottom:0;width:100%;height:100%}

/* Utilities */
.text-center{text-align:center}
.mt-20{margin-top:20px}

/* Responsive */
@media (max-width:992px){
  h1{font-size:2.2rem}
  .hero h1{font-size:2.6rem}
}
@media (max-width:768px){
  nav ul{display:none;position:absolute;top:var(--header-height);left:0;width:100%;background:#fff;flex-direction:column;padding:18px;box-shadow:0 6px 18px rgba(0,0,0,.08)}
  nav ul.show{display:flex}
  nav ul li{margin:10px 0}
  .mobile-menu{display:block}
  .hero h1{font-size:2.2rem}
}
@media (max-width:576px){
  .hero{padding-top:var(--header-height)}
  .hero h1{font-size:1.6rem}
  section{padding:50px 0}
}