:root {
  --color-primary: #2e7d32;
  --color-primary-dark: #1b5e20;
  --color-accent: #81c784;
  --color-text: #333;
  --color-light: #f9f9f9;
  --color-white: #ffffff;
  --shadow: 0 4px 12px rgba(0,0,0,0.08);
  --radius: 8px;
  --max-width: 1100px;
  --font: 'Poppins', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  color: var(--color-text);
  line-height: 1.6;
  background: var(--color-white);
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.2rem;
}

.site-header {
  background: var(--color-white);
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  position: sticky;
  top: 0;
  z-index: 1000;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.logo {
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--color-primary);
  text-decoration: none;
}
.logo span { font-weight: 400; color: var(--color-text); }

.main-nav { display: flex; gap: 1.6rem; }
.main-nav a {
  text-decoration: none;
  color: var(--color-text);
  font-weight: 500;
  font-size: 0.95rem;
  transition: color .2s;
}
.main-nav a:hover { color: var(--color-primary); }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.6rem;
  cursor: pointer;
  color: var(--color-primary);
}

.hero {
  position: relative;
  background: url('https://images.unsplash.com/photo-1558904541-efa843a96f01?auto=format&fit=crop&w=1600&q=80') center/cover no-repeat;
  min-height: 520px;
  display: flex;
  align-items: center;
  color: var(--color-white);
  text-align: center;
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.45), rgba(0,0,0,0.25));
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 720px;
  margin: 0 auto;
}
.hero h1 {
  font-size: 2.8rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
  text-shadow: 0 2px 6px rgba(0,0,0,0.35);
}
.hero p {
  font-size: 1.15rem;
  margin-bottom: 1.6rem;
  text-shadow: 0 1px 4px rgba(0,0,0,0.35);
}

.btn {
  display: inline-block;
  padding: 0.85rem 1.8rem;
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: transform .15s, background .2s;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
}
.btn-primary:hover { background: var(--color-primary-dark); }

.section { padding: 4rem 0; }
.section h2 {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 0.4rem;
  color: var(--color-primary-dark);
}
.section-subtitle {
  text-align: center;
  color: #555;
  margin-bottom: 2rem;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.6rem;
  margin-top: 2rem;
}
.service-card {
  background: var(--color-light);
  border-radius: var(--radius);
  padding: 1.6rem;
  text-align: center;
  box-shadow: var(--shadow);
  transition: transform .2s;
}
.service-card:hover { transform: translateY(-4px); }
.service-icon {
  font-size: 2.2rem;
  margin-bottom: 0.6rem;
}
.service-card h3 {
  font-size: 1.15rem;
  margin-bottom: 0.4rem;
  color: var(--color-primary-dark);
}
.service-card p { font-size: 0.95rem; color: #444; }

.about { background: var(--color-light); }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
}
.about-text h2 { text-align: left; margin-bottom: 1rem; }
.about-text p { margin-bottom: 1rem; }
.about-image img {
  width: 100%;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.feature-list {
  list-style: none;
  display: grid;
  gap: 0.6rem;
}
.feature-list li {
  padding-left: 1.4rem;
  position: relative;
}
.feature-list li::before {
  content: "✔";
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: 700;
}

.quote { background: #ffffff; }
.quote-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
  max-width: 780px;
  margin: 0 auto;
}
.form-group { display: flex; flex-direction: column; }
.form-group.full-width { grid-column: 1 / -1; }
.form-group label {
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 0.35rem;
  color: #444;
}
.form-group input,
.form-group select,
.form-group textarea {
  padding: 0.7rem 0.8rem;
  border: 1px solid #ccc;
  border-radius: var(--radius);
  font-family: var(--font);
  font-size: 1rem;
  transition: border-color .2s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}
.form-status {
  margin-top: 0.6rem;
  font-weight: 600;
  min-height: 1.4rem;
}

.contact { background: var(--color-light); }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  max-width: 640px;
  margin: 0 auto;
}
.contact-info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.4rem;
  margin-top: 1.5rem;
}
.contact-block {
  background: var(--color-white);
  padding: 1.2rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.contact-block strong {
  display: block;
  color: var(--color-primary-dark);
  margin-bottom: 0.25rem;
}

.site-footer {
  background: var(--color-primary-dark);
  color: rgba(255,255,255,0.85);
  padding: 1.4rem 0;
  text-align: center;
  font-size: 0.92rem;
}

@media (max-width: 780px) {
  .main-nav {
    display: none;
    position: absolute;
    top: 64px;
    left: 0; right: 0;
    background: var(--color-white);
    flex-direction: column;
    padding: 1rem 1.2rem;
    box-shadow: 0 6px 12px rgba(0,0,0,0.08);
    gap: 1rem;
  }
  .main-nav.open { display: flex; }
  .nav-toggle { display: block; }
  .hero h1 { font-size: 2rem; }
  .about-grid { grid-template-columns: 1fr; }
  .quote-form { grid-template-columns: 1fr; }
}