*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #f8f5f0;
  --white: #ffffff;
  --border: #e8e0d4;
  --green: #2d6a2d;
  --green-light: #4a9e4a;
  --green-pale: #f0f7f0;
  --amber: #d4820a;
  --text: #1a1a1a;
  --muted: #6b6b6b;
  --error: #c0392b;
  --shadow: 0 2px 16px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.12);
}

body { background: var(--bg); color: var(--text); font-family: 'Lora', Georgia, serif; line-height: 1.6; }

nav {
  background: var(--white); border-bottom: 1px solid var(--border);
  padding: 0 40px; display: flex; align-items: center; justify-content: space-between;
  height: 68px; position: sticky; top: 0; z-index: 100;
  box-shadow: 0 1px 8px rgba(0,0,0,0.06);
}

.nav-brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.nav-logo { width: 38px; height: 38px; background: var(--green); border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 20px; }
.nav-title { font-family: 'Playfair Display', serif; font-size: 22px; font-weight: 700; color: var(--green); }
.nav-links { display: flex; align-items: center; gap: 8px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 10px 22px; border-radius: 8px; font-family: 'Lora', serif;
  font-size: 14px; font-weight: 600; cursor: pointer; transition: all 0.2s;
  border: none; text-decoration: none;
}
.btn-primary { background: var(--green); color: white; }
.btn-primary:hover { background: var(--green-light); transform: translateY(-1px); box-shadow: 0 4px 12px rgba(45,106,45,0.3); }
.btn-outline { background: transparent; border: 1.5px solid var(--border); color: var(--text); }
.btn-outline:hover { border-color: var(--green); color: var(--green); }
.btn-amber { background: var(--amber); color: white; }
.btn-amber:hover { background: #b8710a; transform: translateY(-1px); }
.btn-sm { padding: 7px 16px; font-size: 13px; }
.btn-lg { padding: 14px 32px; font-size: 16px; }
.btn-full { width: 100%; }
.btn:disabled { opacity: 0.6; cursor: not-allowed; transform: none !important; }

.hero {
  background: linear-gradient(135deg, #1e4d1e 0%, #2d6a2d 50%, #3d8b3d 100%);
  padding: 80px 40px; text-align: center; position: relative; overflow: hidden;
}
.hero-content { position: relative; max-width: 700px; margin: 0 auto; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(255,255,255,0.15); border: 1px solid rgba(255,255,255,0.25);
  border-radius: 100px; padding: 6px 16px; color: rgba(255,255,255,0.9);
  font-size: 13px; margin-bottom: 24px;
}
.hero h1 { font-family: 'Playfair Display', serif; font-size: 52px; font-weight: 800; color: white; line-height: 1.15; margin-bottom: 16px; letter-spacing: -1px; }
.hero h1 span { color: #a8e6a8; }
.hero p { color: rgba(255,255,255,0.8); font-size: 18px; margin-bottom: 36px; }

.search-box {
  background: white; border-radius: 16px; padding: 20px;
  display: grid; grid-template-columns: 1fr 1fr 1fr auto;
  gap: 12px; max-width: 820px; margin: 0 auto; box-shadow: var(--shadow-lg);
}
.search-field { display: flex; flex-direction: column; gap: 4px; }
.search-field label { font-size: 11px; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em; }

select, input[type="text"], input[type="email"], input[type="password"], input[type="tel"], textarea {
  width: 100%; padding: 10px 14px; border: 1.5px solid var(--border);
  border-radius: 8px; font-family: 'Lora', serif; font-size: 14px;
  color: var(--text); background: var(--white); transition: border-color 0.2s; outline: none;
}
select:focus, input:focus, textarea:focus { border-color: var(--green); }
select { cursor: pointer; }

.container { max-width: 1140px; margin: 0 auto; padding: 0 40px; }

.section-header { display: flex; align-items: center; justify-content: space-between; padding: 40px 0 20px; }
.section-header h2 { font-family: 'Playfair Display', serif; font-size: 28px; }

.category-pills { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 28px; }
.pill {
  display: flex; align-items: center; gap: 8px; padding: 10px 20px;
  border-radius: 100px; border: 1.5px solid var(--border); background: var(--white);
  font-size: 14px; font-weight: 600; cursor: pointer; transition: all 0.2s;
  font-family: 'Lora', serif;
}
.pill:hover, .pill.active { border-color: var(--green); background: var(--green-pale); color: var(--green); }
.pill span { font-size: 18px; }

.farms-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; padding: 4px 0 60px; }

.farm-card {
  background: var(--white); border: 1px solid var(--border); border-radius: 16px;
  overflow: hidden; transition: all 0.25s; text-decoration: none; color: var(--text); display: block;
}
.farm-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--green); }
.farm-card-header { padding: 24px 24px 16px; background: var(--green-pale); display: flex; align-items: flex-start; justify-content: space-between; }
.farm-icon { font-size: 36px; }
.category-tag { padding: 4px 12px; border-radius: 100px; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; }
.tag-livestock { background: #fef3e2; color: #b45309; }
.tag-aquaculture { background: #e0f2fe; color: #0369a1; }
.tag-vegetables { background: #f0fdf4; color: #166534; }
.farm-card-body { padding: 16px 24px 20px; }
.farm-card-body h3 { font-family: 'Playfair Display', serif; font-size: 18px; font-weight: 700; margin-bottom: 6px; }
.farm-location { display: flex; align-items: center; gap: 4px; color: var(--muted); font-size: 13px; margin-bottom: 12px; }
.farm-products { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px; }
.product-tag { background: var(--bg); border: 1px solid var(--border); border-radius: 6px; padding: 3px 10px; font-size: 12px; color: var(--muted); }
.farm-card-footer { padding: 14px 24px; border-top: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; }
.contact-hint { font-size: 12px; color: var(--muted); }

.empty-state { text-align: center; padding: 80px 20px; grid-column: 1 / -1; }
.empty-state .icon { font-size: 64px; margin-bottom: 16px; }
.empty-state h3 { font-family: 'Playfair Display', serif; font-size: 24px; margin-bottom: 8px; }
.empty-state p { color: var(--muted); margin-bottom: 24px; }
.loading { text-align: center; padding: 60px; grid-column: 1/-1; color: var(--muted); font-size: 18px; }

.form-page { min-height: calc(100vh - 68px); display: flex; align-items: center; justify-content: center; padding: 40px 20px; }
.form-card { background: var(--white); border: 1px solid var(--border); border-radius: 20px; padding: 48px; width: 100%; max-width: 560px; box-shadow: var(--shadow); }
.form-card h2 { font-family: 'Playfair Display', serif; font-size: 28px; margin-bottom: 6px; }
.form-card .subtitle { color: var(--muted); font-size: 14px; margin-bottom: 32px; }
.form-group { margin-bottom: 20px; }
label.field-label { display: block; font-size: 13px; font-weight: 700; color: var(--text); margin-bottom: 8px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
textarea { resize: vertical; min-height: 100px; }

.alert { display: none; padding: 12px 16px; border-radius: 8px; font-size: 13px; margin-top: 16px; }
.alert.success { display: block; background: var(--green-pale); border: 1px solid #b7d9b7; color: var(--green); }
.alert.error { display: block; background: #fef2f2; border: 1px solid #fca5a5; color: var(--error); }

.tabs { display: flex; background: var(--bg); border-radius: 10px; padding: 4px; margin-bottom: 28px; gap: 4px; }
.tab-btn { flex: 1; padding: 9px; border: none; background: transparent; border-radius: 7px; font-family: 'Lora', serif; font-size: 14px; font-weight: 600; cursor: pointer; transition: all 0.2s; color: var(--muted); }
.tab-btn.active { background: white; color: var(--green); box-shadow: 0 1px 4px rgba(0,0,0,0.1); }
.form-panel { display: none; }
.form-panel.active { display: block; animation: fadeIn 0.25s ease; }
@keyframes fadeIn { from { opacity:0; transform:translateX(8px); } to { opacity:1; transform:translateX(0); } }

.farm-profile { max-width: 860px; margin: 0 auto; padding: 48px 40px; }
.back-link { display: inline-flex; align-items: center; gap: 6px; color: var(--muted); text-decoration: none; font-size: 14px; margin-bottom: 24px; transition: color 0.2s; }
.back-link:hover { color: var(--green); }
.farm-profile-header { background: var(--white); border: 1px solid var(--border); border-radius: 20px; padding: 36px; margin-bottom: 24px; display: grid; grid-template-columns: auto 1fr; gap: 24px; align-items: start; }
.farm-profile-icon { font-size: 64px; line-height: 1; }
.farm-profile-name { font-family: 'Playfair Display', serif; font-size: 32px; font-weight: 800; margin-bottom: 8px; }
.farm-profile-meta { display: flex; flex-wrap: wrap; gap: 16px; color: var(--muted); font-size: 14px; }
.farm-profile-meta span { display: flex; align-items: center; gap: 4px; }

.info-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.info-card { background: var(--white); border: 1px solid var(--border); border-radius: 16px; padding: 28px; }
.info-card h3 { font-family: 'Playfair Display', serif; font-size: 18px; margin-bottom: 16px; color: var(--green); }
.product-row { display: flex; justify-content: space-between; align-items: center; padding: 10px 0; border-bottom: 1px solid var(--border); }
.product-row:last-child { border-bottom: none; }
.product-name { font-weight: 600; }
.product-price { color: var(--amber); font-weight: 700; }
.contact-card { background: var(--green); border-radius: 16px; padding: 28px; color: white; grid-column: 1 / -1; }
.contact-card h3 { font-family: 'Playfair Display', serif; font-size: 20px; margin-bottom: 16px; color: white; }
.contact-items { display: flex; gap: 16px; flex-wrap: wrap; }
.contact-item { display: flex; align-items: center; gap: 10px; background: rgba(255,255,255,0.15); border-radius: 10px; padding: 12px 20px; font-size: 14px; font-weight: 600; text-decoration: none; color: white; transition: background 0.2s; }
.contact-item:hover { background: rgba(255,255,255,0.25); }

.register-farm-page { max-width: 720px; margin: 0 auto; padding: 48px 40px; }
.register-farm-page h1 { font-family: 'Playfair Display', serif; font-size: 36px; margin-bottom: 8px; }
.register-farm-page .subtitle { color: var(--muted); margin-bottom: 36px; }
.form-section { background: var(--white); border: 1px solid var(--border); border-radius: 16px; padding: 28px; margin-bottom: 20px; }
.form-section h3 { font-family: 'Playfair Display', serif; font-size: 18px; color: var(--green); margin-bottom: 20px; padding-bottom: 12px; border-bottom: 1px solid var(--border); }
.subcategory-checks { display: flex; flex-wrap: wrap; gap: 10px; }
.check-pill { display: flex; align-items: center; gap: 6px; padding: 8px 16px; border: 1.5px solid var(--border); border-radius: 100px; cursor: pointer; font-size: 13px; font-family: 'Lora', serif; transition: all 0.2s; user-select: none; }
.check-pill input { display: none; }
.check-pill.selected { border-color: var(--green); background: var(--green-pale); color: var(--green); font-weight: 600; }
.products-list { display: flex; flex-direction: column; gap: 10px; }
.product-entry { display: grid; grid-template-columns: 1fr auto auto auto; gap: 10px; align-items: center; }
.btn-icon { width: 36px; height: 36px; border-radius: 8px; border: 1.5px solid var(--border); background: white; cursor: pointer; font-size: 18px; display: flex; align-items: center; justify-content: center; transition: all 0.2s; }
.btn-icon:hover { border-color: var(--error); color: var(--error); }

.dashboard { max-width: 900px; margin: 0 auto; padding: 48px 40px; }
.dashboard h1 { font-family: 'Playfair Display', serif; font-size: 32px; margin-bottom: 6px; }
.dashboard .subtitle { color: var(--muted); margin-bottom: 36px; }
.dash-card { background: var(--white); border: 1px solid var(--border); border-radius: 16px; padding: 28px; margin-bottom: 20px; }
.dash-card h3 { font-family: 'Playfair Display', serif; font-size: 20px; color: var(--green); margin-bottom: 16px; }

footer { background: var(--green); color: rgba(255,255,255,0.8); text-align: center; padding: 32px 40px; font-size: 14px; }
footer strong { color: white; }

@media (max-width: 768px) {
  nav { padding: 0 20px; }
  .hero { padding: 48px 20px; }
  .hero h1 { font-size: 34px; }
  .search-box { grid-template-columns: 1fr; }
  .container { padding: 0 20px; }
  .farms-grid { grid-template-columns: 1fr; }
  .info-grid { grid-template-columns: 1fr; }
  .farm-profile { padding: 24px 20px; }
  .farm-profile-header { grid-template-columns: 1fr; }
  .form-card { padding: 28px 24px; }
  .form-row { grid-template-columns: 1fr; }
  .register-farm-page { padding: 24px 20px; }
  .dashboard { padding: 24px 20px; }
}
.whatsapp-btn {
  background: #25d366 !important;
  color: white !important;
  border: none !important;
  padding: 12px 24px !important;
  border-radius: 8px !important;
  font-weight: 600 !important;
  font-size: 15px !important;
  display: inline-block !important;
  margin-top: 8px !important;
}
.whatsapp-btn:hover {
  background: #1da851 !important;
  transform: translateY(-1px);
}