:root {
  --color-navy: #0F1E3F;
  --color-green: #228B22;
  --color-ochre: #CC7722;
  --color-grey: #D3D3D3;
  --color-white: #FFFFFF;
  --color-black: #000000;
  --color-light-grey: #F5F5F5;
}

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

html, body {
  font-family: 'Open Sans', sans-serif;
  color: #333333;
  background-color: var(--color-white);
  line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Montserrat', sans-serif;
  line-height: 1.4;
}

h1 {
  font-size: 3rem;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 1.5rem;
  text-align: center;
}

h2 {
  font-size: 2rem;
  font-weight: 600;
  color: var(--color-green);
  margin-bottom: 1.5rem;
}

h3 {
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--color-grey);
  margin-bottom: 1rem;
}

p {
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 1rem;
  color: #555555;
}

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

a:hover {
  color: var(--color-ochre);
}

header {
  background-color: var(--color-navy);
  color: var(--color-white);
  padding: 1.5rem 0;
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

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

.logo {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--color-white);
}

.logo a {
  color: var(--color-white);
}

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

.nav-menu a {
  color: var(--color-white);
  font-size: 1rem;
  transition: color 0.3s ease;
}

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

body {
  padding-top: 80px;
}

main {
  min-height: calc(100vh - 80px);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.container-wide {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 2rem;
}

section {
  padding: 4rem 2rem;
}

.section-fullwidth {
  width: 100%;
  padding: 4rem 2rem;
}

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

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

.hero-block {
  background: linear-gradient(rgba(15, 30, 63, 0.6), rgba(15, 30, 63, 0.6)), url('images/hero-nutrition.jpg');
  background-size: cover;
  background-position: center;
  color: var(--color-white);
  text-align: center;
  padding: 6rem 2rem;
  min-height: 600px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.hero-block h1 {
  color: var(--color-white);
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
}

.hero-block p {
  color: var(--color-white);
  font-size: 1.2rem;
  max-width: 700px;
  margin: 0 auto;
}

.two-column {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.two-column-reverse {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  direction: rtl;
}

.two-column-reverse > * {
  direction: ltr;
}

.section-image {
  width: 100%;
  height: auto;
  border-radius: 8px;
  display: block;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.card {
  background-color: var(--color-white);
  border: 2px solid var(--color-grey);
  border-radius: 8px;
  padding: 2rem;
  text-align: center;
  transition: all 0.3s ease;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.card:hover {
  border-color: var(--color-green);
  box-shadow: 0 6px 12px rgba(34, 139, 34, 0.15);
}

.card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 1.5rem;
}

.card h3 {
  color: var(--color-navy);
  margin-bottom: 1rem;
}

.btn {
  display: inline-block;
  padding: 0.8rem 2rem;
  background-color: var(--color-navy);
  color: var(--color-white);
  border: none;
  border-radius: 4px;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
}

.btn:hover {
  background-color: var(--color-green);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(34, 139, 34, 0.3);
}

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

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

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

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

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

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

ul, ol {
  margin-left: 1.5rem;
  margin-bottom: 1.5rem;
}

li {
  margin-bottom: 0.5rem;
  line-height: 1.8;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 2rem;
  background-color: var(--color-white);
}

table thead {
  background-color: var(--color-navy);
  color: var(--color-white);
}

table th, table td {
  padding: 1rem;
  text-align: left;
  border-bottom: 1px solid var(--color-grey);
}

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

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

label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: var(--color-navy);
}

input[type="email"],
textarea {
  width: 100%;
  padding: 0.8rem;
  border: 2px solid var(--color-grey);
  border-radius: 4px;
  font-family: 'Open Sans', sans-serif;
  font-size: 1rem;
  transition: border-color 0.3s ease;
}

input[type="email"]:focus,
textarea:focus {
  outline: none;
  border-color: var(--color-green);
}

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

footer {
  background-color: var(--color-navy);
  color: var(--color-white);
  padding: 3rem 2rem;
  margin-top: 4rem;
}

.footer-container {
  max-width: 1440px;
  margin: 0 auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.footer-section h4 {
  color: var(--color-white);
  font-size: 1.1rem;
  margin-bottom: 1rem;
}

.footer-section p,
.footer-section a {
  font-size: 0.95rem;
  line-height: 1.8;
}

.footer-section a {
  color: var(--color-ochre);
  display: block;
  margin-bottom: 0.5rem;
}

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

.footer-divider {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  margin: 2rem 0;
}

.footer-bottom {
  text-align: center;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
}

.disclaimer {
  background-color: var(--color-light-grey);
  border-left: 4px solid var(--color-green);
  padding: 2rem;
  margin: 2rem 0;
  border-radius: 4px;
  font-size: 0.95rem;
  line-height: 1.8;
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--color-navy);
  color: var(--color-white);
  padding: 1.5rem 2rem;
  z-index: 999;
  box-shadow: 0 -2px 8px rgba(0, 0, 0, 0.2);
  display: none;
}

.cookie-banner.show {
  display: block;
}

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

.cookie-text {
  flex: 1;
  min-width: 300px;
  font-size: 0.95rem;
  line-height: 1.6;
}

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

.cookie-btn {
  padding: 0.6rem 1.5rem;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.95rem;
  transition: all 0.3s ease;
}

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

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

.cookie-btn-decline {
  background-color: transparent;
  color: var(--color-white);
  border: 1px solid var(--color-white);
}

.cookie-btn-decline:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

.cookie-btn-learn {
  background-color: var(--color-ochre);
  color: var(--color-white);
}

.cookie-btn-learn:hover {
  background-color: var(--color-green);
}

@media (max-width: 768px) {
  .header-container {
    flex-direction: column;
    gap: 1rem;
  }

  .nav-menu {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  .hero-block {
    padding: 3rem 1rem;
    min-height: 400px;
  }

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

  .two-column,
  .two-column-reverse {
    grid-template-columns: 1fr;
  }

  .two-column-reverse {
    direction: ltr;
  }

  section {
    padding: 2rem 1rem;
  }

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

  .cookie-content {
    flex-direction: column;
    align-items: stretch;
  }

  .cookie-buttons {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 1.5rem;
  }

  h2 {
    font-size: 1.2rem;
  }

  p {
    font-size: 0.95rem;
  }

  .nav-menu {
    gap: 0.5rem;
  }

  .btn {
    padding: 0.6rem 1.5rem;
    font-size: 0.95rem;
  }
}