/* ===========================
   B&W Legacy Farms — Stylesheet
   =========================== */

:root {
  --green-dark:   #2a4a1e;
  --green-mid:    #3d6b2c;
  --green-light:  #5a8f42;
  --gold:         #c9a227;
  --gold-light:   #e8c547;
  --earth:        #6b4a2a;
  --cream:        #f7f3ec;
  --cream-dark:   #ede8df;
  --white:        #ffffff;
  --text-dark:    #1a1a1a;
  --text-mid:     #444444;
  --text-light:   #777777;
  --font-serif:   'Playfair Display', Georgia, serif;
  --font-sans:    'Inter', system-ui, sans-serif;
  --radius:       8px;
  --shadow:       0 4px 20px rgba(0,0,0,0.08);
  --shadow-lg:    0 8px 40px rgba(0,0,0,0.14);
  --transition:   0.3s ease;
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font-sans); color: var(--text-dark); background: var(--white); line-height: 1.6; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }

/* ===========================
   Navigation
   =========================== */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 1.25rem 2rem;
  transition: background var(--transition), box-shadow var(--transition), padding var(--transition);
}
#navbar.scrolled {
  background: rgba(42, 74, 30, 0.97);
  box-shadow: 0 2px 20px rgba(0,0,0,0.2);
  padding: 0.85rem 2rem;
}
.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo { display: flex; align-items: center; gap: 0.75rem; }
.nav-logo img { height: 44px; width: auto; }
.logo-text {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.01em;
}
.nav-links {
  list-style: none;
  display: flex;
  gap: 2rem;
}
.nav-links a {
  color: rgba(255,255,255,0.9);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--gold-light); }
.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--white);
  font-size: 1.5rem;
  cursor: pointer;
}

/* ===========================
   Hero
   =========================== */
.hero {
  min-height: 100vh;
  background: linear-gradient(160deg, var(--green-dark) 0%, #1a3010 50%, #0f200a 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.015'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, transparent 40%, rgba(0,0,0,0.3) 100%);
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 750px;
  padding: 2rem;
}
.hero-eyebrow {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
}
.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 1.25rem;
}
.hero-sub {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.8);
  max-width: 560px;
  margin: 0 auto 2rem;
  line-height: 1.7;
}
.btn-primary {
  display: inline-block;
  background: var(--gold);
  color: var(--green-dark);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.85rem 2.25rem;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 4px 15px rgba(201,162,39,0.35);
}
.btn-primary:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(201,162,39,0.45);
}
.btn-full { width: 100%; text-align: center; }

/* ===========================
   Sections
   =========================== */
.section { padding: 5rem 2rem; }
.section-light { background: var(--cream); }
.section-dark { background: var(--green-dark); }
.section-dark .section-label { color: var(--gold); }
.section-dark h2 { color: var(--white); }
.section-dark .section-intro { color: rgba(255,255,255,0.75); }

.container { max-width: 1100px; margin: 0 auto; }
.container-narrow { max-width: 700px; margin: 0 auto; }

.section-header { text-align: center; margin-bottom: 3.5rem; }
.section-label {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--green-mid);
  margin-bottom: 0.6rem;
}
.section-header h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.9rem, 4vw, 2.8rem);
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 1rem;
}
.section-intro {
  font-size: 1.05rem;
  color: var(--text-mid);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.75;
}

/* ===========================
   About Section
   =========================== */
.section-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.section-text .section-label { display: block; }
.section-text h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.9rem, 3.5vw, 2.6rem);
  font-weight: 700;
  margin-bottom: 1.25rem;
  line-height: 1.2;
}
.section-text p {
  color: var(--text-mid);
  margin-bottom: 1rem;
  line-height: 1.8;
  font-size: 1rem;
}

.stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}
.stat-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 1.75rem 1.25rem;
  text-align: center;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}
.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.stat-icon { font-size: 2.25rem; display: block; margin-bottom: 0.5rem; }
.stat-label {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--green-mid);
}

/* ===========================
   Operations Section
   =========================== */
.ops-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}
.ops-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: 2.25rem 1.75rem;
  transition: background var(--transition), transform var(--transition);
}
.ops-card:hover {
  background: rgba(255,255,255,0.1);
  transform: translateY(-4px);
}
.ops-icon { font-size: 2.25rem; margin-bottom: 1rem; }
.ops-card h3 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--gold-light);
  margin-bottom: 0.75rem;
}
.ops-card p {
  color: rgba(255,255,255,0.75);
  font-size: 0.95rem;
  line-height: 1.75;
}

/* ===========================
   Contact Form
   =========================== */
.contact-form {
  background: var(--white);
  border-radius: 12px;
  padding: 2.5rem;
  box-shadow: var(--shadow-lg);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}
.form-group {
  margin-bottom: 1.25rem;
}
.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 0.4rem;
  letter-spacing: 0.02em;
}
.optional {
  font-weight: 400;
  color: var(--text-light);
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--cream-dark);
  border-radius: var(--radius);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--text-dark);
  background: var(--cream);
  transition: border-color var(--transition), box-shadow var(--transition);
  appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--green-light);
  box-shadow: 0 0 0 3px rgba(90,143,66,0.15);
}
.form-group textarea { resize: vertical; min-height: 120px; }

/* ===========================
   Footer
   =========================== */
.footer {
  background: #111;
  color: rgba(255,255,255,0.7);
  padding: 2.5rem 2rem 1.5rem;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  margin-bottom: 1.25rem;
}
.footer-brand .logo-text { font-size: 1.1rem; }
.footer-brand p { font-size: 0.82rem; margin-top: 0.25rem; color: rgba(255,255,255,0.45); }
.footer-links { display: flex; gap: 1.5rem; }
.footer-links a {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--gold); }
.footer-bottom { text-align: center; }
.footer-bottom p { font-size: 0.8rem; color: rgba(255,255,255,0.35); }

/* ===========================
   Responsive
   =========================== */
@media (max-width: 900px) {
  .section-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .ops-grid { grid-template-columns: 1fr; }
  .stat-grid { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 640px) {
  .nav-links {
    display: none;
    flex-direction: column;
    gap: 0;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: rgba(42,74,30,0.98);
    padding: 1rem 0;
  }
  .nav-links.open { display: flex; }
  .nav-links li a {
    display: block;
    padding: 0.75rem 2rem;
  }
  .nav-toggle { display: block; }
  .form-row { grid-template-columns: 1fr; }
  .stat-grid { grid-template-columns: 1fr 1fr; }
  .contact-form { padding: 1.5rem; }
  .footer-inner { flex-direction: column; text-align: center; }
  .footer-links { justify-content: center; }
}