:root {
  --primary: #2F4F4F;
  --secondary: #708090;
  --accent-light: #B0C4DE;
  --accent-dark: #A9A9A9;
  --white: #FFFFFF;
  --light-bg: #F5F5F5;
  --text-dark: #2F4F4F;
  --text-light: #5A6C7D;
  --border: #E0E0E0;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  color: var(--text-dark);
  background-color: var(--white);
  line-height: 1.6;
  font-size: 16px;
}

h1 {
  font-size: 3rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1.5rem;
  color: var(--primary);
  letter-spacing: -0.5px;
}

h2 {
  font-size: 2rem;
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 1.5rem;
  color: var(--primary);
  margin-top: 2rem;
}

h3 {
  font-size: 1.5rem;
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: 1rem;
  color: var(--secondary);
  margin-top: 1.5rem;
}

p {
  margin-bottom: 1rem;
  color: var(--text-light);
  font-size: 1.05rem;
  line-height: 1.8;
}

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

a:hover {
  color: var(--primary);
  text-decoration: underline;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

header {
  background-color: var(--white);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.header-container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 2rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--primary);
  font-weight: 700;
  font-size: 1.5rem;
}

.logo img {
  width: 40px;
  height: 40px;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 2rem;
  flex-wrap: wrap;
  align-items: center;
}

.nav-menu a {
  color: var(--text-dark);
  font-weight: 500;
  transition: color 0.3s ease;
  font-size: 0.95rem;
}

.nav-menu a:hover {
  color: var(--secondary);
}

.nav-menu a.active {
  color: var(--secondary);
  border-bottom: 2px solid var(--secondary);
  padding-bottom: 0.5rem;
}

main {
  max-width: 1440px;
  margin: 0 auto;
}

section {
  padding: 3rem 2rem;
}

.hero-section {
  background: linear-gradient(135deg, rgba(47, 79, 79, 0.7) 0%, rgba(112, 128, 144, 0.6) 100%), url('images/hero-nutrition.jpg') center/cover no-repeat;
  color: var(--white);
  text-align: center;
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.hero-section h1 {
  color: var(--white);
  font-size: 3.5rem;
  margin-bottom: 1rem;
  text-shadow: 1px 1px 3px rgba(0,0,0,0.3);
}

.hero-section .tagline {
  font-size: 1.3rem;
  color: var(--accent-light);
  margin-bottom: 0;
}

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

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  margin-bottom: 2rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

.card {
  background-color: var(--white);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 2rem;
  box-shadow: 0 4px 6px rgba(0,0,0,0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  text-align: center;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 12px rgba(0,0,0,0.12);
}

.card img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  border-radius: 6px;
  margin-bottom: 1.5rem;
}

.card h3 {
  margin-top: 0;
}

.card p {
  margin-bottom: 0;
  font-size: 0.95rem;
}

.highlight-box {
  background-color: var(--accent-light);
  border-left: 4px solid var(--secondary);
  padding: 2rem;
  margin: 2rem 0;
  border-radius: 4px;
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--text-dark);
}

.highlight-box strong {
  color: var(--primary);
}

.list-styled {
  list-style: none;
  margin: 1.5rem 0;
}

.list-styled li {
  padding: 0.75rem 0 0.75rem 2rem;
  position: relative;
  color: var(--text-light);
  margin-bottom: 0.5rem;
}

.list-styled li:before {
  content: "▸";
  position: absolute;
  left: 0;
  color: var(--secondary);
  font-weight: bold;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--secondary);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 1rem;
  margin-top: 0;
}

footer {
  background-color: var(--primary);
  color: var(--white);
  margin-top: 4rem;
  border-top: 2px solid var(--secondary);
}

.footer-container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 3rem 2rem 1.5rem;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 2rem;
}

.footer-section h3 {
  color: var(--accent-light);
  margin-top: 0;
  margin-bottom: 1.5rem;
}

.footer-section ul {
  list-style: none;
}

.footer-section ul li {
  margin-bottom: 0.75rem;
}

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

.footer-section a:hover {
  color: var(--white);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 2rem;
  text-align: center;
  margin-top: 2rem;
  font-size: 0.9rem;
  color: var(--accent-light);
}

.disclaimer {
  background-color: var(--light-bg);
  padding: 1.5rem;
  margin: 2rem 0;
  border-radius: 4px;
  border-left: 4px solid var(--accent-dark);
  font-size: 0.95rem;
  line-height: 1.7;
}

.contact-form {
  max-width: 600px;
  margin: 2rem auto;
  background-color: var(--light-bg);
  padding: 2.5rem;
  border-radius: 8px;
  border: 1px solid var(--border);
}

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

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: var(--primary);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  font-family: inherit;
  font-size: 1rem;
  color: var(--text-dark);
  transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--secondary);
  box-shadow: 0 0 0 3px rgba(112, 128, 144, 0.1);
}

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

.btn {
  display: inline-block;
  padding: 0.75rem 2rem;
  background-color: var(--secondary);
  color: var(--white);
  border: none;
  border-radius: 4px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.btn:hover {
  background-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

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

.btn-secondary:hover {
  background-color: var(--secondary);
}

.read-more-link {
  display: inline-block;
  margin-top: 1rem;
  color: var(--secondary);
  font-weight: 600;
  transition: all 0.3s ease;
}

.read-more-link:hover {
  color: var(--primary);
  margin-left: 0.5rem;
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--primary);
  color: var(--white);
  padding: 1.5rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  box-shadow: 0 -2px 8px rgba(0,0,0,0.15);
  z-index: 9999;
  flex-wrap: wrap;
}

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

.cookie-message {
  flex: 1;
  min-width: 250px;
}

.cookie-message p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--accent-light);
}

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

.cookie-buttons button {
  padding: 0.5rem 1.5rem;
  border: none;
  border-radius: 4px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 0.9rem;
}

.cookie-accept {
  background-color: var(--accent-light);
  color: var(--primary);
}

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

.cookie-reject {
  background-color: transparent;
  color: var(--accent-light);
  border: 1px solid var(--accent-light);
}

.cookie-reject:hover {
  border-color: var(--white);
  color: var(--white);
}

.cookie-more {
  background-color: transparent;
  color: var(--accent-light);
  border: 1px solid var(--accent-light);
  text-decoration: underline;
}

.cookie-more:hover {
  border-color: var(--white);
  color: var(--white);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
  margin: 2rem 0;
}

.blog-card {
  background-color: var(--white);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 6px rgba(0,0,0,0.08);
  transition: all 0.3s ease;
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 12px rgba(0,0,0,0.12);
}

.blog-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.blog-card-content {
  padding: 1.5rem;
}

.blog-card h3 {
  margin-top: 0;
  font-size: 1.3rem;
}

.blog-card p {
  margin-bottom: 1rem;
  font-size: 0.95rem;
  color: var(--text-light);
}

.breadcrumb {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 2rem;
  font-size: 0.9rem;
  color: var(--text-light);
}

.breadcrumb a {
  color: var(--secondary);
}

.breadcrumb a:hover {
  color: var(--primary);
  text-decoration: underline;
}

.breadcrumb .separator {
  color: var(--accent-dark);
}

.article-content {
  max-width: 800px;
  margin: 0 auto;
  line-height: 1.9;
}

.article-content img {
  width: 100%;
  margin: 2rem 0;
  border-radius: 6px;
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.article-meta {
  color: var(--text-light);
  font-size: 0.9rem;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.video-embed {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  margin: 2rem 0;
  border-radius: 6px;
}

.video-embed iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.icon-list {
  list-style: none;
  margin: 1.5rem 0;
}

.icon-list li {
  padding: 1rem 0 1rem 3rem;
  position: relative;
  color: var(--text-light);
  line-height: 1.6;
}

.icon-list li:before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--secondary);
  font-weight: bold;
  font-size: 1.2rem;
}

.stat-strip {
  background: linear-gradient(90deg, var(--secondary) 0%, var(--primary) 100%);
  color: var(--white);
  padding: 2rem;
  border-radius: 8px;
  margin: 2rem 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1.5rem;
  text-align: center;
}

.stat-item h3 {
  color: var(--accent-light);
  margin-top: 0;
  font-size: 1.8rem;
}

.stat-item p {
  color: var(--white);
  margin-bottom: 0;
  font-size: 0.9rem;
}

.divider {
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--secondary), transparent);
  margin: 3rem 0;
}

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

  h2 {
    font-size: 1.5rem;
  }

  h3 {
    font-size: 1.2rem;
  }

  .header-container {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  .nav-menu {
    width: 100%;
    flex-direction: column;
    gap: 1rem;
  }

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

  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-container {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .cookie-banner {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  .cookie-buttons {
    width: 100%;
  }

  section {
    padding: 2rem 1rem;
  }
}