/* Basic, modern, and responsive styles for an e‑agriculture landing page */
:root {
  --bg: #0b1d14;           /* deep green for hero background */
  --green: #1faa5b;        /* primary accent */
  --green-2: #34c26b;      /* lighter accent */
  --cream: #f5fff5;        /* light tinted background */
  --text: #0f1720;         /* body text */
  --muted: #5a6b63;
  --card: #ffffff;
  --border: #e6eee7;
  --shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--text);
  background: #ffffff;
  line-height: 1.6;
}

.container {
  width: min(1120px, 92%);
  margin-inline: auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: saturate(120%) blur(6px);
  background: rgba(255, 255, 255, 0.7);
  border-bottom: 1px solid var(--border);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.8rem 0;
}
.brand { display: flex; align-items: center; gap: .6rem; font-weight: 700; }
.brand .logo { font-size: 1.25rem; }
.brand .name { letter-spacing: .2px; }

nav a { color: var(--text); text-decoration: none; margin-left: 1rem; font-weight: 600; }
nav a:hover { color: var(--green); }

.btn { display: inline-block; padding: .75rem 1rem; border-radius: .6rem; text-decoration: none; font-weight: 700; }
.btn-light { background: #fff; border: 1px solid var(--border); }
.btn-primary { background: var(--green); color: #fff; box-shadow: var(--shadow); }
.btn-primary:hover { background: #17914d; }
.btn-ghost { border: 1px dashed var(--border); color: var(--text); }

/* Hero */
.hero {
  background: radial-gradient(1200px 600px at 80% -20%, #14432d 10%, transparent 60%), var(--bg);
  color: #eaffef;
  padding: 4.5rem 0 3rem;
  position: relative;
  overflow: hidden;
}
.hero-inner { display: grid; grid-template-columns: 1.1fr .9fr; gap: 2rem; align-items: center; }
.hero h1 { font-size: clamp(2rem, 4vw, 3rem); line-height: 1.1; margin: 0 0 .75rem; }
.hero p { color: #c9f0d6; margin: 0 0 1rem; }
.cta-group { display: flex; gap: .75rem; margin: 1rem 0 1.25rem; }
.trust { list-style: none; padding: 0; margin: 0; display: grid; gap: .4rem; color: #d8ffe7; }

.hero-visual { display: grid; place-items: center; }
.card-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.mini-card {
  background: #113723;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 0.9rem;
  padding: 0.9rem;
  display: flex; gap: .75rem; align-items: center;
  box-shadow: 0 10px 30px rgba(0,0,0,.2) inset;
}
.mini-card .icon { font-size: 1.25rem; }
.mini-card h4 { margin: 0; font-size: 1rem; color: #eaffef; }
.mini-card p { margin: 0; color: #bfe7cd; font-size: .9rem; }

.hero-wave {
  position: absolute;
  left: 0; right: 0; bottom: -1px; height: 80px;
  background: linear-gradient(to bottom, transparent, #fff 65%);
}

/* Sections */
.section { padding: 3.5rem 0; background: #fff; }
.section.alt { background: var(--cream); }
.section-title { margin: 0 0 1.5rem; font-size: clamp(1.4rem, 2.8vw, 2rem); }

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}
.feature {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 0.9rem;
  padding: 1.25rem;
  box-shadow: var(--shadow);
}
.f-icon { font-size: 1.35rem; }
.feature h3 { margin: .5rem 0 .3rem; }
.feature p { color: var(--muted); margin: 0; }

/* How it works */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; counter-reset: step; list-style: none; padding: 0; margin: 0; }
.steps li {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: .9rem;
  padding: 1rem 1.1rem;
  box-shadow: var(--shadow);
}
.steps li h4 { margin: .25rem 0 .4rem; }
.steps li p { margin: 0; color: var(--muted); }

/* About */
.two-col { display: grid; grid-template-columns: 1.2fr .8fr; gap: 2rem; align-items: center; }
.bullets { margin: .75rem 0 0; padding-left: 1.1rem; color: var(--muted); }
.about-card { background: linear-gradient(180deg, #eaffe9, #ffffff); border: 1px solid var(--border); border-radius: 1rem; padding: 1.25rem; box-shadow: var(--shadow); position: relative; }
.about-badge { position: absolute; top: -12px; right: 12px; background: var(--green); color: #fff; padding: .25rem .5rem; border-radius: .5rem; font-size: .8rem; box-shadow: var(--shadow); }
.about-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: .5rem; margin-top: .25rem; text-align: center; }
.about-stats strong { display: block; font-size: 1.1rem; }
.about-stats span { color: var(--muted); font-size: .85rem; }

/* Contact */
.contact { display: grid; grid-template-columns: 1.1fr .9fr; gap: 2rem; align-items: start; }
.contact-form { background: var(--card); border: 1px solid var(--border); padding: 1rem; border-radius: .9rem; box-shadow: var(--shadow); }
.contact-form .row { display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; }
.contact-form input, .contact-form textarea { width: 100%; padding: .75rem; border: 1px solid var(--border); border-radius: .6rem; font: inherit; }
.contact-form button { margin-top: .75rem; }
.contact-card { background: #fff; border: 1px solid var(--border); padding: 1rem; border-radius: .9rem; box-shadow: var(--shadow); }

/* Footer */
.site-footer { border-top: 1px solid var(--border); background: #ffffff; }
.foot { display: flex; align-items: center; justify-content: space-between; padding: 1rem 0; }
.foot a { color: var(--muted); text-decoration: none; margin-left: .75rem; }
.foot a:hover { color: var(--green); }

/* Responsive */
@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; }
  .two-col, .contact { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 560px) {
  nav a { margin-left: .6rem; font-weight: 600; }
  .cta-group { flex-wrap: wrap; }
  .features-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .card-grid { grid-template-columns: 1fr 1fr; }
  .contact-form .row { grid-template-columns: 1fr; }
}