:root {
  --primary: #0b1f1a;
  --accent: #16a34a;
  --accent-light: #dcfce7;
  --text: #1f2937;
  --muted: #6b7280;
  --bg-light: #f9fafb;
  --border: #e5e7eb;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: var(--text);
  line-height: 1.8;
  background-color: #ffffff;
}

/* TYPOGRAPHY */
h1, h2, h3, h4 {
  font-weight: 600;
  letter-spacing: -0.4px;
}

p {
  color: var(--muted);
}

/* SPACING */
.section {
  padding: 100px 0;
}

/* BACKGROUND VARIANTS */
.section-light {
  background-color: var(--bg-light);
}

.section-accent {
  background-color: var(--accent-light);
}

/* HERO */
.hero {
  min-height: 85vh;
  background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)), url('../img/hero_banner.jpg') center/cover no-repeat;
  color: white;
  padding: 140px 0;
}

.hero h1 {
  font-size: 3rem;
  max-width: 700px;
}

.hero p {
  max-width: 520px;
  color: white;
}

.hero.about-hero {
  background: 
    linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)),
    url('../img/about_hero_banner.jpg') center/cover no-repeat;
}

/* BUTTONS */
.btn-dark {
  background-color: var(--primary);
  border: none;
}

.btn-dark:hover {
  opacity: 0.9;
}

.btn-accent {
  background-color: var(--accent);
  color: white;
  border: none;
}

.btn-accent:hover {
  opacity: 0.9;
}

.btn-outline-dark {
  border-radius: 50px;
  transition: all 0.3s ease;
}

.btn-outline-dark:hover {
  background-color: #1e293b;
  color: #fff;
  border-color: #1e293b;
}

/* NAVBAR */
.navbar {
  background: white;
}

.nav-link {
  color: var(--text) !important;
}

.nav-link:hover {
  color: var(--accent) !important;
}

/* PLACEHOLDER IMAGE */
.placeholder-img {
  width: 100%;
  height: 400px;
  background: linear-gradient(135deg, #e5e7eb, #f3f4f6);
  border-radius: 12px;
}

/* PRODUCT GRID IMAGE */
.placeholder-sm {
  height: 220px;
}

.trust-text {
  font-size: 1.5rem;
  max-width: 800px;
  margin: 0 auto;
  font-weight: 500;
  line-height: 1.6;
}

.hero.services-hero {
  background: 
    linear-gradient(rgba(0,0,0,0.55), rgba(0,0,0,0.55)),
    url('../img/services_hero_banner.jpg') center/cover no-repeat;
}

.services-bg {
  background: 
    linear-gradient(rgba(255, 255, 255, 0.618), rgba(255, 255, 255, 0.185)),
    url('../img/services_bg.jpg') center/cover no-repeat;
}

.service-card {
  padding: 30px;
  border-radius: 12px;
  background-color: var(--bg-light);
  transition: all 0.3s ease;
  height: 100%;
}

.service-card:hover {
  transform: translateY(-5px);
}

/* Optional subtle color variations */
.service-card.green {
  background-color: #ecfdf5;
}

.service-card.blue {
  background-color: #eff6ff;
}

.service-card.yellow {
  background-color: #fffbeb;
}

.navbar {
  padding-left: 0;
  padding-right: 0;
}

@media (max-width: 576px) {
  .navbar-brand {
    font-size: 1.2rem;
  }
}

.section-img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  border-radius: 12px;
}

.hero.process-hero {
  background: 
    linear-gradient(rgba(0,0,0,0.55), rgba(0,0,0,0.55)),
    url('../img/process_hero_banner.jpg') center/cover no-repeat;
}

.approach-bg {
  background: 
    linear-gradient(rgba(255,255,255,0.92), rgba(255, 255, 255, 0.607)),
    url('../img/farm_pattern.jpg') center/cover no-repeat;
}

.approach-card {
  background: #ffffff;
  border-radius: 12px;
  border: 1px solid var(--border);
  transition: all 0.3s ease;
}

.approach-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 18px rgba(0,0,0,0.1);
}

.hero.products-hero {
  background: 
    linear-gradient(rgba(0,0,0,0.55), rgba(0,0,0,0.55)),
    url('../img/products_hero_banner.jpg') center/cover no-repeat;
}

.product-card {
  background: white;
  padding: 20px;
  border-radius: 12px;
  border: 1px solid var(--border);
  height: 100%;
  transition: all 0.3s ease;
}

.product-card:hover {
  transform: translateY(-5px);
}

.product-img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 10px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.product-item:hover .product-img {
  transform: scale(1.05);
  box-shadow: 0 6px 18px rgba(0,0,0,0.15);
}

.note-box {
  max-width: 750px;
  padding: 30px;
  border-radius: 12px;
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  box-shadow: 0 8px 25px rgba(0,0,0,0.04);
}

.note-box h5 {
  color: #166534;
}

.note-box p {
  color: #374151;
  font-size: 0.95rem;
}

.spec-card {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 30px 20px;
  transition: all 0.3s ease;
  height: 100%;
}

.spec-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0,0,0,0.08);
}

.hero.why-hero {
  background: 
    linear-gradient(rgba(0,0,0,0.55), rgba(0,0,0,0.55)),
    url('../img/why_us_hero_banner.jpg') center/cover no-repeat;
}

.workflow-card {
  background: white;
  border-radius: 12px;
  border: 1px solid var(--border);
  padding: 30px 20px;
  transition: all 0.3s ease;
}

.workflow-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 18px rgba(0,0,0,0.1);
}

.feature-card {
  background: white;
  border-radius: 12px;
  border: 1px solid var(--border);
  padding: 30px 20px;
  transition: all 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 18px rgba(0,0,0,0.1);
}

.hero.farmers-hero {
  background: 
    linear-gradient(rgba(0,0,0,0.55), rgba(0,0,0,0.55)),
    url('../img/farmers_hero_banner.jpg') center/cover no-repeat;
}

.farmer-card {
  background: white;
  border-radius: 12px;
  border: 1px solid var(--border);
  padding: 30px 20px;
  transition: all 0.3s ease;
}

.farmer-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 18px rgba(0,0,0,0.1);
}

.seo-highlight {
  background-color: #eef7f1;
  text-align: center;
}

.workflow-card i {
  transition: transform 0.2s ease;
}

.workflow-card:hover i {
  transform: scale(1.1);
}

.contact-card {
  background: white;
  border-radius: 12px;
  border: 1px solid var(--border);
  padding: 30px 20px;
  transition: all 0.3s ease;
}

.contact-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 18px rgba(0,0,0,0.1);
}

/* ===============================
   Contact Page Styles
   =============================== */

/* Hero Section */
.contact-hero {
  background: linear-gradient(rgba(0,0,0,0.55), rgba(0,0,0,0.55)),
  url('../img/contact_hero_banner.jpg') center/cover no-repeat;
  min-height: 60vh;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.contact-hero h1 {
  font-size: 3rem;
  font-weight: 700;
}

.contact-hero p {
  font-size: 1.25rem;
  margin-top: 1rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

/* Contact Cards */
.contact-card {
  background-color: #ffffff;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease-in-out;
}

.contact-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.contact-card i {
  font-size: 2.5rem;
}

/* Contact Form */
#contactForm {
  background-color: #ffffff;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

#contactForm .form-control {
  border-radius: 8px;
  border: 1px solid #ced4da;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

#contactForm .form-control:focus {
  border-color: #198754; /* Green accent */
  box-shadow: 0 0 0 0.2rem rgba(25, 135, 84, 0.25);
  outline: none;
}

/* Contact Form Button */
#contactForm button {
  border-radius: 50px;
  padding: 0.6rem 2rem;
  font-weight: 600;
  transition: all 0.3s ease-in-out;
}

#contactForm button:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

/* CTA Section */
.contact-cta {
  background: linear-gradient(135deg, #198754, #0b5e3c);
  color: #fff;
  padding: 4rem 1rem;
  text-align: center;
  border-radius: 12px;
  margin: 3rem 0;
}

.contact-cta h3 {
  font-size: 2rem;
  font-weight: 700;
}

.contact-cta a {
  display: inline-block;
  margin-top: 1.5rem;
  color: #fff;
  background-color: rgba(255, 255, 255, 0.15);
  padding: 0.6rem 2rem;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease-in-out;
}

.contact-cta a:hover {
  background-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
}

/* Floating WhatsApp Button */
.whatsapp-float {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 55px;
  height: 55px;
  background-color: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999;
  transition: all 0.3s ease-in-out;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.whatsapp-float i {
  color: #fff;
  font-size: 1.5rem;
}

.whatsapp-float {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 60px;
  height: 60px;
  background-color: #25D366; /* WhatsApp green */
  border-radius: 50%;
  z-index: 1000;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 18px rgba(0,0,0,0.35);
}

.footer {
  background-color: #1e293b; /* deep blue-gray */
}

.footer-link {
  color: #cbd5f5;
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-link:hover {
  color: #ffffff;
}