:root {
  --primary-color: #34495E;
  --accent-green: #2ECC71;
  --accent-orange: #F39C12;
  --accent-blue: #3498DB;
  --white: #FFFFFF;
  --light-gray: #ECF0F1;
  --dark-gray: #2C3E50;
  --border-radius: 8px;
}

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

body {
  font-family: 'Open Sans', sans-serif;
  color: var(--primary-color);
  line-height: 1.6;
  background-color: var(--white);
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: var(--primary-color);
}

h1 {
  font-size: 3rem;
  line-height: 1.2;
  margin-bottom: 1rem;
}

h2 {
  font-size: 2.2rem;
  line-height: 1.3;
  margin-bottom: 1.5rem;
}

h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--primary-color);
}

p {
  margin-bottom: 1rem;
  font-size: 1rem;
  line-height: 1.6;
}

header {
  position: sticky;
  top: 0;
  background-color: var(--white);
  border-bottom: 2px solid var(--light-gray);
  z-index: 1000;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

header nav {
  padding: 0.75rem 0;
}

header .navbar-brand {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--primary-color) !important;
  text-decoration: none;
  margin-right: 2rem;
}

header .nav-link {
  color: var(--primary-color) !important;
  font-weight: 500;
  margin-left: 1.5rem;
  transition: color 0.3s ease;
}

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

footer {
  background-color: var(--primary-color);
  color: var(--white);
  padding: 3rem 0;
  margin-top: 4rem;
  font-size: 0.95rem;
  line-height: 1.8;
}

footer h5 {
  color: var(--accent-green);
  font-size: 1.1rem;
  margin-bottom: 1rem;
}

footer a {
  color: var(--accent-blue);
  text-decoration: none;
  transition: color 0.3s ease;
}

footer a:hover {
  color: var(--accent-green);
}

footer .footer-section {
  margin-bottom: 2rem;
}

.hero-section {
  background-image: linear-gradient(rgba(52, 73, 94, 0.6), rgba(52, 73, 94, 0.6)), url('images/hero-health.jpg');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  color: var(--white);
  padding: 120px 0;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
}

.hero-section h1 {
  color: var(--white);
  font-size: 3.5rem;
  text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
  margin-bottom: 1rem;
}

.hero-section p {
  color: var(--white);
  font-size: 1.3rem;
  text-shadow: 1px 1px 2px rgba(0,0,0,0.3);
}

section {
  padding: 80px 0;
}

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

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

.container-lg {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.two-column {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.two-column img {
  width: 100%;
  height: auto;
  border-radius: var(--border-radius);
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.card {
  background-color: var(--white);
  border: 1px solid var(--light-gray);
  border-radius: var(--border-radius);
  padding: 2rem;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 16px rgba(0,0,0,0.12);
}

.card h3 {
  color: var(--accent-green);
  margin-bottom: 0.75rem;
}

.card p {
  font-size: 0.95rem;
  margin-bottom: 1rem;
}

.list-section {
  max-width: 800px;
  margin: 0 auto;
}

.list-section ul, .list-section ol {
  margin-left: 2rem;
  margin-bottom: 1.5rem;
}

.list-section li {
  margin-bottom: 0.75rem;
  line-height: 1.8;
}

.btn {
  display: inline-block;
  padding: 12px 32px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  border-radius: var(--border-radius);
  transition: all 0.3s ease;
  border: 2px solid transparent;
  cursor: pointer;
}

.btn-primary {
  background-color: var(--accent-green);
  color: var(--white);
}

.btn-primary:hover {
  background-color: #27AE60;
  color: var(--white);
}

.btn-secondary {
  background-color: var(--accent-blue);
  color: var(--white);
}

.btn-secondary:hover {
  background-color: #2980B9;
  color: var(--white);
}

.btn-outline {
  background-color: transparent;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

.btn-outline:hover {
  background-color: var(--primary-color);
  color: var(--white);
}

form {
  max-width: 600px;
  margin: 2rem auto;
}

.form-group {
  margin-bottom: 1.5rem;
}

label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--primary-color);
}

input[type="email"],
textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--light-gray);
  border-radius: var(--border-radius);
  font-family: 'Open Sans', sans-serif;
  font-size: 1rem;
  line-height: 1.5;
}

input[type="email"]:focus,
textarea:focus {
  outline: none;
  border-color: var(--accent-green);
  box-shadow: 0 0 0 3px rgba(46, 204, 113, 0.1);
}

textarea {
  resize: vertical;
  min-height: 150px;
}

.form-disclaimer {
  background-color: var(--light-gray);
  padding: 1rem;
  border-left: 4px solid var(--accent-orange);
  margin-bottom: 1.5rem;
  border-radius: var(--border-radius);
  font-size: 0.9rem;
}

.disclaimer-section {
  background-color: #FFF3CD;
  border: 1px solid #FFE69C;
  padding: 2rem;
  border-radius: var(--border-radius);
  margin: 2rem 0;
}

.disclaimer-section h3 {
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--primary-color);
  color: var(--white);
  padding: 2rem;
  z-index: 999;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  box-shadow: 0 -2px 8px rgba(0,0,0,0.2);
}

.cookie-banner.hidden {
  display: none;
}

.cookie-banner p {
  margin: 0;
  flex: 1;
  min-width: 250px;
}

.cookie-controls {
  display: flex;
  gap: 1rem;
}

.cookie-controls button {
  padding: 8px 16px;
  border: none;
  border-radius: var(--border-radius);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.cookie-accept {
  background-color: var(--accent-green);
  color: var(--white);
}

.cookie-accept:hover {
  background-color: #27AE60;
}

.cookie-decline {
  background-color: transparent;
  color: var(--white);
  border: 2px solid var(--white);
}

.cookie-decline:hover {
  background-color: var(--white);
  color: var(--primary-color);
}

.cookie-learn {
  background-color: var(--accent-blue);
  color: var(--white);
}

.cookie-learn:hover {
  background-color: #2980B9;
}

.table-responsive {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 2rem;
}

table th {
  background-color: var(--primary-color);
  color: var(--white);
  padding: 1rem;
  text-align: left;
  font-weight: 600;
}

table td {
  padding: 1rem;
  border-bottom: 1px solid var(--light-gray);
}

table tbody tr:hover {
  background-color: var(--light-gray);
}

.text-center {
  text-align: center;
}

.text-accent {
  color: var(--accent-green);
}

.font-weight-bold {
  font-weight: 600;
}

.margin-top {
  margin-top: 2rem;
}

.margin-bottom {
  margin-bottom: 2rem;
}

.text-muted {
  color: #7F8C8D;
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2.5rem;
}

.product-card {
  background-color: var(--white);
  border: 1px solid var(--light-gray);
  border-radius: var(--border-radius);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.12);
}

.product-image {
  width: 100%;
  height: 250px;
  object-fit: cover;
  display: block;
}

.product-content {
  padding: 2rem;
}

.product-content h3 {
  color: var(--accent-green);
  font-size: 1.3rem;
  margin-bottom: 0.75rem;
}

.product-description {
  font-size: 0.95rem;
  color: var(--dark-gray);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.product-benefits {
  list-style: none;
  margin-bottom: 1.5rem;
}

.product-benefits li {
  padding: 0.5rem 0;
  padding-left: 1.5rem;
  position: relative;
  font-size: 0.9rem;
  color: var(--primary-color);
}

.product-benefits li:before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent-green);
  font-weight: bold;
}

.product-card .btn {
  width: 100%;
  text-align: center;
}

@media (max-width: 768px) {
  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  h3 {
    font-size: 1.2rem;
  }

  .hero-section {
    padding: 60px 0;
    min-height: auto;
  }

  .hero-section h1 {
    font-size: 2rem;
  }

  .hero-section p {
    font-size: 1rem;
  }

  section {
    padding: 50px 0;
  }

  .two-column {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .cookie-banner {
    flex-direction: column;
    text-align: center;
  }

  .cookie-banner p {
    margin-bottom: 1rem;
  }

  .cookie-controls {
    width: 100%;
    justify-content: center;
  }

  .card-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 576px) {
  h1 {
    font-size: 1.5rem;
  }

  h2 {
    font-size: 1.2rem;
  }

  h3 {
    font-size: 1rem;
  }

  p {
    font-size: 0.95rem;
  }

  header .navbar-brand {
    font-size: 1.2rem;
    margin-right: 1rem;
  }

  header .nav-link {
    margin-left: 1rem;
    font-size: 0.9rem;
  }

  .container-lg {
    padding: 0 15px;
  }

  section {
    padding: 40px 0;
  }

  .btn {
    padding: 10px 24px;
    font-size: 0.9rem;
  }
}