/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Agricultural color palette */
  --primary-green: #4caf50;
  --accent-blue: #007bff;
  --earth-brown: #8b4513;
  --neutral-white: #ffffff;
  --light-gray: #f9f9f9;
  --dark-gray: #2e2e2e;
  --border-gray: #e0e0e0;
  --success-green: #28a745;

  /* Typography */
  --font-heading: "Work Sans", sans-serif;
  --font-body: "Open Sans", sans-serif;

  /* Spacing */
  --section-padding: 80px 0;
  --container-padding: 0 20px;
  --border-radius: 8px;
}

body {
  font-family: var(--font-body);
  line-height: 1.6;
  color: var(--dark-gray);
  background-color: var(--neutral-white);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--container-padding);
}

/* Header */
.header {
  background: var(--neutral-white);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  position: relative;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
}

.logo h1 {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--primary-green);
  font-size: 1.8rem;
}

.nav {
  display: flex;
  gap: 30px;
}

.nav a {
  text-decoration: none;
  color: var(--dark-gray);
  font-weight: 500;
  transition: color 0.3s ease;
}

.nav a:hover {
  color: var(--primary-green);
}

.cta-button {
  background: var(--accent-blue);
  color: var(--neutral-white);
  padding: 12px 24px;
  text-decoration: none;
  border-radius: var(--border-radius);
  font-weight: 600;
  transition: background-color 0.3s ease;
}

.cta-button:hover {
  background: #0056b3;
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  color: var(--neutral-white);
  text-align: center;
  overflow: hidden;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(rgba(76, 175, 80, 0.8), rgba(76, 175, 80, 0.6)),
    url("/placeholder.svg?height=800&width=1200") center / cover;
  z-index: -1;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: 20px;
  line-height: 1.2;
}

.hero-subtitle {
  font-size: 1.3rem;
  margin-bottom: 30px;
  opacity: 0.95;
}

.hero-cta {
  display: inline-block;
  background: var(--accent-blue);
  color: var(--neutral-white);
  padding: 18px 36px;
  text-decoration: none;
  border-radius: var(--border-radius);
  font-size: 1.1rem;
  font-weight: 600;
  transition: all 0.3s ease;
}

.hero-cta:hover {
  background: #0056b3;
  transform: translateY(-2px);
}

/* Section Styles */
section {
  padding: var(--section-padding);
}

section h2 {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 50px;
  color: var(--dark-gray);
}

/* Education Section */
.education-section {
  background: var(--light-gray);
}

.education-content {
  max-width: 900px;
  margin: 0 auto;
}

.definition {
  text-align: center;
  margin-bottom: 50px;
}

.definition p {
  font-size: 1.2rem;
  line-height: 1.8;
  color: var(--dark-gray);
}

.comparison-table h3 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  margin-bottom: 20px;
  text-align: center;
  color: var(--primary-green);
}

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--neutral-white);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

th,
td {
  padding: 15px;
  text-align: left;
  border-bottom: 1px solid var(--border-gray);
}

th {
  background: var(--primary-green);
  color: var(--neutral-white);
  font-weight: 600;
}

.check {
  color: var(--success-green);
  font-weight: 600;
}

/* Benefits Section */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  max-width: 1000px;
  margin: 0 auto;
}

.benefit-item {
  background: var(--neutral-white);
  padding: 30px;
  border-radius: var(--border-radius);
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}

.benefit-item:hover {
  transform: translateY(-5px);
}

.benefit-icon {
  font-size: 3rem;
  margin-bottom: 20px;
}

.benefit-item h3 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 15px;
  color: var(--primary-green);
}

/* Composition Section */
.composition-section {
  background: var(--light-gray);
}

.composition-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 30px;
  max-width: 800px;
  margin: 0 auto 30px;
}

.composition-item {
  background: var(--neutral-white);
  padding: 30px;
  border-radius: var(--border-radius);
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.composition-value {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary-green);
  margin-bottom: 10px;
}

.composition-label {
  font-weight: 600;
  color: var(--dark-gray);
}

.composition-note {
  text-align: center;
  font-style: italic;
  color: var(--dark-gray);
  max-width: 600px;
  margin: 0 auto;
}

/* Packaging Section */
.packaging-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.packaging-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-bottom: 40px;
}

.packaging-option {
  background: var(--neutral-white);
  padding: 30px;
  border-radius: var(--border-radius);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.packaging-option h3 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 15px;
  color: var(--primary-green);
}

/* Supply Section */
.supply-section {
  background: var(--light-gray);
}

.supply-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  max-width: 1000px;
  margin: 0 auto;
}

.supply-item {
  background: var(--neutral-white);
  padding: 30px;
  border-radius: var(--border-radius);
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.supply-item h3 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 15px;
  color: var(--primary-green);
}

/* Usage Section */
.usage-chart {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  max-width: 900px;
  margin: 0 auto;
}

.usage-item {
  background: var(--neutral-white);
  padding: 30px;
  border-radius: var(--border-radius);
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  border-top: 4px solid var(--primary-green);
}

.usage-item h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 15px;
  color: var(--dark-gray);
}

.usage-amount {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--primary-green);
  margin-bottom: 10px;
}

/* Trust Section */
.trust-section {
  background: var(--light-gray);
}

.trust-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.trust-content p {
  font-size: 1.2rem;
  margin-bottom: 30px;
  line-height: 1.8;
}

.trust-badges {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.badge {
  background: var(--primary-green);
  color: var(--neutral-white);
  padding: 12px 24px;
  border-radius: var(--border-radius);
  font-weight: 600;
}

/* Contact Section */
.contact-section {
  background: var(--neutral-white);
}

.contact-info {
  max-width: 600px;
  margin: 0 auto;
}

.contact-card {
  background: var(--light-gray);
  padding: 40px;
  border-radius: var(--border-radius);
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.contact-card h3 {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 600;
  margin-bottom: 20px;
  color: var(--primary-green);
}

.contact-card p {
  font-size: 1.1rem;
  margin-bottom: 30px;
  line-height: 1.6;
  color: var(--dark-gray);
}

.contact-details {
  margin-bottom: 30px;
}

.contact-item {
  margin-bottom: 15px;
  font-size: 1.1rem;
}

.contact-item strong {
  color: var(--dark-gray);
  margin-right: 10px;
}

.contact-item a {
  color: var(--primary-green);
  text-decoration: none;
  font-weight: 600;
}

.contact-item a:hover {
  text-decoration: underline;
}

.contact-cta {
  display: flex;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap;
}

.email-button,
.whatsapp-button {
  padding: 12px 24px;
  border-radius: var(--border-radius);
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
}

.email-button {
  background: var(--accent-blue);
  color: var(--neutral-white);
}

.email-button:hover {
  background: #0056b3;
}

.whatsapp-button {
  background: #25d366;
  color: var(--neutral-white);
}

.whatsapp-button:hover {
  background: #20b858;
}

/* Footer */
.footer {
  background: var(--dark-gray);
  color: var(--neutral-white);
  padding: 40px 0;
}

.footer-info h3 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  margin-bottom: 15px;
  color: var(--primary-green);
}

.footer-info p {
  margin-bottom: 10px;
}

.footer-info a {
  color: var(--primary-green);
  text-decoration: none;
}

.footer-info a:hover {
  text-decoration: underline;
}

/* Responsive Design */
@media (max-width: 768px) {
  .header-content {
    flex-direction: column;
    gap: 20px;
    padding: 15px 0;
  }

  .nav {
    gap: 15px;
    flex-wrap: wrap;
    justify-content: center;
  }

  .nav a {
    font-size: 0.9rem;
  }

  .cta-button {
    padding: 10px 20px;
    font-size: 0.9rem;
  }

  .hero {
    min-height: 80vh;
    padding: 20px 0;
  }

  .hero-title {
    font-size: 2.2rem;
    line-height: 1.3;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .hero-cta {
    padding: 15px 30px;
    font-size: 1rem;
  }

  section {
    padding: 50px 0;
  }

  section h2 {
    font-size: 1.8rem;
    margin-bottom: 30px;
  }

  .contact-card {
    padding: 30px 20px;
  }

  .contact-cta {
    flex-direction: column;
    align-items: center;
  }

  .email-button,
  .whatsapp-button {
    width: 100%;
    max-width: 200px;
    text-align: center;
  }

  .trust-badges {
    flex-direction: column;
    align-items: center;
    gap: 10px;
  }

  .badge {
    width: 100%;
    max-width: 250px;
    text-align: center;
  }

  .composition-grid,
  .supply-grid,
  .usage-chart {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .benefits-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .packaging-options {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

@media (max-width: 480px) {
  :root {
    --container-padding: 0 15px;
    --section-padding: 40px 0;
  }

  .hero-title {
    font-size: 1.8rem;
  }

  .hero-subtitle {
    font-size: 0.95rem;
  }

  section h2 {
    font-size: 1.6rem;
  }

  .logo h1 {
    font-size: 1.5rem;
  }

  .nav {
    gap: 10px;
  }

  .nav a {
    font-size: 0.85rem;
  }

  .contact-card {
    padding: 25px 15px;
  }

  .contact-card h3 {
    font-size: 1.5rem;
  }

  .contact-item {
    font-size: 1rem;
  }

  .composition-item,
  .benefit-item,
  .supply-item,
  .usage-item,
  .packaging-option {
    padding: 20px;
  }

  .composition-value {
    font-size: 2rem;
  }

  .usage-amount {
    font-size: 1.5rem;
  }
}

/* Smooth scrolling */
html {
  scroll-behavior: smooth;
}

/* Form success message */
.success-message {
  background: var(--success-green);
  color: var(--neutral-white);
  padding: 15px;
  border-radius: var(--border-radius);
  margin-bottom: 20px;
  text-align: center;
  display: none;
}

.success-message.show {
  display: block;
}