:root {
  --primary-bg: #EAF2F8;
  --dark-accent: #34495E;
  --green-accent: #2ECC71;
  --orange-accent: #F39C12;
  --white: #FFFFFF;
  --light-gray: #F8F9FA;
  --medium-gray: #6C757D;
  --dark-gray: #2C3E50;
}

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

html {
  scroll-behavior: smooth;
}

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

h1, h2, h3 {
  font-family: 'Rubik', sans-serif;
  font-weight: 600;
  line-height: 1.3;
  color: var(--dark-gray);
}

h1 {
  font-size: 3rem;
  margin-bottom: 1.5rem;
}

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

h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

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

header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: var(--white);
  border-bottom: 1px solid #e0e0e0;
  z-index: 1000;
  padding: 1rem 0;
  box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 2rem;
}

.logo {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--dark-accent);
  text-decoration: none;
  font-family: 'Rubik', sans-serif;
}

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

.nav-menu {
  display: flex;
  list-style: none;
  gap: 2.5rem;
}

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

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

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--green-accent);
  transition: width 0.3s ease;
}

.nav-menu a:hover::after {
  width: 100%;
}

main {
  margin-top: 80px;
}

section {
  padding: 80px 0;
}

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

.hero {
  background-color: var(--primary-bg);
  display: flex;
  align-items: center;
  min-height: 600px;
  margin-top: 80px;
}

.hero-content {
  flex: 1;
  padding-right: 2rem;
}

.hero-image {
  flex: 1;
}

.hero-image img {
  width: 100%;
  height: auto;
  max-width: 500px;
  border-radius: 8px;
}

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

.intro-section h2 {
  color: var(--dark-accent);
  margin-bottom: 2rem;
}

.intro-section p {
  font-size: 1.1rem;
  color: var(--medium-gray);
  max-width: 800px;
}

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

.row-layout {
  display: flex;
  gap: 3rem;
  align-items: center;
  margin-bottom: 3rem;
}

.row-layout.reverse {
  flex-direction: row-reverse;
}

.row-layout-content {
  flex: 1;
}

.row-layout-image {
  flex: 1;
}

.row-layout-image img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

.nutriments-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 3rem;
}

.nutrient-card {
  background-color: var(--white);
  padding: 2rem;
  border-radius: 8px;
  box-shadow: 0 3px 15px rgba(0,0,0,0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.nutrient-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0,0,0,0.12);
}

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

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

.bien-etre-section {
  background-color: var(--primary-bg);
}

.bien-etre-section h2 {
  color: var(--dark-accent);
}

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

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

.faq-item {
  background-color: var(--light-gray);
  padding: 1.5rem;
  margin-bottom: 1rem;
  border-radius: 8px;
  cursor: pointer;
  border-left: 4px solid var(--green-accent);
  transition: all 0.3s ease;
}

.faq-item:hover {
  background-color: #f0f8ff;
}

.faq-item h3 {
  color: var(--dark-accent);
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.faq-item-answer {
  color: var(--medium-gray);
  display: none;
  margin-top: 1rem;
  line-height: 1.8;
}

.faq-item.active .faq-item-answer {
  display: block;
}

.faq-item .toggle-icon {
  float: right;
  font-size: 1.5rem;
  color: var(--green-accent);
  transition: transform 0.3s ease;
}

.faq-item.active .toggle-icon {
  transform: rotate(180deg);
}

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

.approche-section h2 {
  color: var(--dark-accent);
}

.approche-box {
  background-color: var(--primary-bg);
  padding: 2.5rem;
  border-radius: 8px;
  border-left: 5px solid var(--green-accent);
}

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

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.product-card {
  background-color: var(--white);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 3px 15px rgba(0,0,0,0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.product-card img {
  width: 100%;
  height: 250px;
  object-fit: cover;
}

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

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

.product-card p {
  color: var(--medium-gray);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}

.soft-cta-section {
  background: linear-gradient(135deg, var(--dark-accent), var(--primary-bg));
  color: var(--white);
  text-align: center;
}

.soft-cta-section h2 {
  color: var(--white);
}

.cta-button {
  display: inline-block;
  background-color: var(--green-accent);
  color: var(--white);
  padding: 0.8rem 2rem;
  border-radius: 5px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  font-size: 1rem;
}

.cta-button:hover {
  background-color: var(--orange-accent);
  transform: scale(1.05);
  box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.cta-button.secondary {
  background-color: var(--orange-accent);
}

.cta-button.secondary:hover {
  background-color: var(--green-accent);
}

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

.contact-info {
  background-color: var(--primary-bg);
  padding: 2rem;
  border-radius: 8px;
  margin-bottom: 2rem;
}

.contact-details {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-bottom: 2rem;
}

.contact-detail-item h3 {
  color: var(--dark-accent);
  margin-bottom: 0.5rem;
}

.contact-detail-item p {
  color: var(--medium-gray);
}

.newsletter-form {
  background-color: var(--light-gray);
  padding: 2rem;
  border-radius: 8px;
  max-width: 500px;
}

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

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

.form-group input {
  width: 100%;
  padding: 0.8rem;
  border: 1px solid #ddd;
  border-radius: 5px;
  font-size: 1rem;
  transition: border-color 0.3s ease;
}

.form-group input:focus {
  outline: none;
  border-color: var(--green-accent);
  box-shadow: 0 0 5px rgba(46, 204, 113, 0.3);
}

.form-disclaimer {
  background-color: var(--primary-bg);
  padding: 1rem;
  border-radius: 5px;
  margin-bottom: 1rem;
  font-size: 0.9rem;
  color: var(--medium-gray);
  border-left: 4px solid var(--orange-accent);
}

.submit-button {
  width: 100%;
  padding: 0.8rem;
  background-color: var(--green-accent);
  color: var(--white);
  border: none;
  border-radius: 5px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.submit-button:hover {
  background-color: var(--orange-accent);
}

footer {
  background-color: var(--dark-accent);
  color: var(--white);
  padding: 3rem 0 1.5rem;
  margin-top: 4rem;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 2rem;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding: 0 2rem;
}

.footer-section h3 {
  color: var(--green-accent);
  margin-bottom: 1rem;
}

.footer-section p {
  color: rgba(255,255,255,0.8);
  font-size: 0.95rem;
  margin-bottom: 0.5rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-links a {
  color: rgba(255,255,255,0.8);
  text-decoration: none;
  cursor: pointer;
  transition: color 0.3s ease;
}

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

.footer-bottom {
  text-align: center;
  padding: 2rem 0 1rem;
  border-top: 1px solid rgba(255,255,255,0.2);
  max-width: 1200px;
  margin: 0 auto;
}

.footer-bottom p {
  color: rgba(255,255,255,0.8);
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}

.educational-notice {
  background-color: #FFF3CD;
  padding: 1rem;
  border-radius: 5px;
  margin-bottom: 2rem;
  border-left: 4px solid var(--orange-accent);
  color: var(--dark-gray);
  font-weight: 500;
}

.modal {
  display: none;
  position: fixed;
  z-index: 2000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0,0,0,0.5);
  overflow-y: auto;
}

.modal.show {
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-content {
  background-color: var(--white);
  padding: 2rem;
  border-radius: 8px;
  max-width: 600px;
  max-height: 80vh;
  overflow-y: auto;
  position: relative;
  width: 90%;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.modal-header h2 {
  margin: 0;
  color: var(--dark-accent);
}

.close-modal {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--medium-gray);
  transition: color 0.3s ease;
}

.close-modal:hover {
  color: var(--dark-gray);
}

.modal-body {
  color: var(--medium-gray);
  line-height: 1.8;
}

.modal-body h3 {
  color: var(--dark-accent);
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
}

.modal-body p {
  margin-bottom: 1rem;
}

.modal-body ul {
  margin-left: 1.5rem;
  margin-bottom: 1rem;
}

.modal-body li {
  margin-bottom: 0.5rem;
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--dark-gray);
  color: var(--white);
  padding: 1.5rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 1999;
  gap: 2rem;
  box-shadow: 0 -3px 10px rgba(0,0,0,0.2);
}

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

.cookie-message {
  flex: 1;
  font-size: 0.95rem;
  line-height: 1.5;
}

.cookie-buttons {
  display: flex;
  gap: 1rem;
  white-space: nowrap;
}

.cookie-btn {
  padding: 0.6rem 1.2rem;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.3s ease;
}

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

.cookie-accept:hover {
  background-color: #27ae60;
}

.cookie-reject {
  background-color: var(--medium-gray);
  color: var(--white);
}

.cookie-reject:hover {
  background-color: #5a6268;
}

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

.cookie-learn:hover {
  background-color: rgba(46, 204, 113, 0.1);
}

.thank-you-modal {
  text-align: center;
}

.thank-you-modal h2 {
  color: var(--green-accent);
  margin-bottom: 1rem;
}

.thank-you-modal p {
  font-size: 1.1rem;
  color: var(--medium-gray);
  margin-bottom: 1.5rem;
}

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

  h2 {
    font-size: 1.6rem;
  }

  h3 {
    font-size: 1.2rem;
  }

  .navbar {
    flex-direction: column;
    gap: 1rem;
    padding: 1rem;
  }

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

  .hero {
    flex-direction: column;
    min-height: auto;
    padding: 2rem 0;
  }

  .hero-content {
    padding-right: 0;
    padding-bottom: 2rem;
  }

  .row-layout {
    flex-direction: column;
    gap: 2rem;
  }

  .row-layout.reverse {
    flex-direction: column;
  }

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

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

  .contact-details {
    grid-template-columns: 1fr;
  }

  .footer-content {
    grid-template-columns: 1fr;
  }

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

  .cookie-buttons {
    flex-direction: column;
    width: 100%;
  }

  .cookie-btn {
    width: 100%;
  }
}

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

  h2 {
    font-size: 1.3rem;
  }

  .container {
    padding: 0 1rem;
  }

  section {
    padding: 3rem 0;
  }
}