:root {
  --green-dark: #2e4d32;
  --green: #4a7c3f;
  --green-light: #eef5ea;
  --cream: #fbf8f2;
  --text: #2b2b2b;
  --muted: #6b6b6b;
  --radius: 10px;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  color: var(--text);
  background: var(--cream);
  line-height: 1.6;
}
.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 750px; }
h1, h2, h3 { color: var(--green-dark); line-height: 1.25; }
a { color: var(--green); text-decoration: none; }
a:hover { text-decoration: underline; }
.btn { display: inline-block; background: var(--green); color: #fff; padding: 12px 24px; border-radius: 999px; margin-top: 20px; border: none; cursor: pointer; font-size: 1rem; }
.btn:hover { background: var(--green-dark); text-decoration: none; }
.btn-light { background: #fff; color: var(--green-dark); }

/* Header */
.site-header { background: #fff; border-bottom: 1px solid #e5e5e5; position: sticky; top: 0; z-index: 10; }
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 14px 20px; }
.brand { font-weight: 700; font-size: 1.2rem; color: var(--green-dark); }
.main-nav ul { list-style: none; display: flex; gap: 24px; margin: 0; padding: 0; }
.main-nav a { color: var(--text); font-weight: 500; }
.main-nav a.active, .main-nav a:hover { color: var(--green); }
.nav-toggle { display: none; background: none; border: none; font-size: 1.5rem; cursor: pointer; }

/* Hero */
.hero {
  background:
    linear-gradient(rgba(20, 50, 20, .55), rgba(20, 50, 20, .55)),
    url("images/bacground.png") center center / cover no-repeat;
  color: #fff;
  padding: 70px 0;
  text-align: center;
}
.hero h1 { color: #fff; font-size: 2.2rem; max-width: 700px; margin: 0 auto 14px; }
.hero p { font-size: 1.1rem; opacity: .9; max-width: 600px; margin: 0 auto; }

/* Page head (non-home pages) */
.page-head { background: var(--green-light); padding: 40px 0; text-align: center; }

/* Sections */
.section { padding: 50px 0; }
.section.alt { background: var(--green-light); }
.section.intro { text-align: center; }

.intro-grid {
  display: flex;
  align-items: center;
  gap: 36px;
  text-align: left;
}
.intro-img { flex: 0 0 42%; }
.intro-img img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  display: block;
}
.intro-text { flex: 1; }
.intro-text h2 { text-align: left; }

@media (max-width: 768px) {
  .intro-grid { flex-direction: column; text-align: center; }
  .intro-img { flex: 0 0 auto; width: 100%; }
  .intro-text h2 { text-align: center; }
}

.section-desc { color: var(--muted); margin-top: -8px; }
.section.cta { background: var(--green-dark); color: #fff; text-align: center; }
.section.cta h2 { color: #fff; }

/* Cards */
.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; margin-top: 24px; }
.card { background: #fff; border-radius: var(--radius); padding: 20px; box-shadow: 0 1px 4px rgba(0,0,0,.07); overflow: hidden; }
.card-img { width: 100%; height: 170px; object-fit: cover; border-radius: 8px; margin: -20px -20px 16px; width: calc(100% + 40px); max-width: calc(100% + 40px); }
.card h3 { margin-top: 0; font-size: 1.05rem; }
.muted { color: var(--muted); font-size: .85rem; margin-top: 6px; }

/* Form */
.form { display: flex; flex-direction: column; gap: 14px; max-width: 500px; margin-top: 16px; }
.form label { display: flex; flex-direction: column; gap: 6px; font-weight: 500; }
.form input, .form textarea { padding: 10px; border: 1px solid #ccc; border-radius: 6px; font-family: inherit; font-size: 1rem; }
.alert { background: var(--green-light); border: 1px solid var(--green); padding: 12px 16px; border-radius: 6px; margin-bottom: 20px; }
.mt-lg { margin-top: 40px; }
.contact-list { list-style: none; padding: 0; }
.contact-list li { margin-bottom: 8px; }

/* Footer */
.site-footer { background: var(--green-dark); color: #d9e5d6; padding: 50px 0 20px; margin-top: 40px; }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 30px; }
.site-footer h3, .site-footer h4 { color: #fff; }
.site-footer a { color: #d9e5d6; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 6px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.15); margin-top: 30px; padding-top: 16px; text-align: center; font-size: .85rem; }

/* Responsive */
@media (max-width: 720px) {
  .nav-toggle { display: block; }
  .main-nav ul {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 62px; left: 0; right: 0;
    background: #fff;
    padding: 10px 20px;
    border-bottom: 1px solid #e5e5e5;
  }
  .main-nav ul.open { display: flex; }
  .hero h1 { font-size: 1.6rem; }
}