:root {
  --primary: #E0F2F7;
  --accent-1: #81C784;
  --accent-2: #4DD0E1;
  --accent-3: #FFB74D;
  --text-dark: #2C3E50;
  --text-light: #5A6C7D;
  --neutral-light: #FFFFFF;
  --neutral-bg: #F8FAFB;
  --border-light: #E8ECF1;
}

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

html, body {
  font-family: 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-dark);
  background-color: var(--neutral-light);
}

body {
  padding-top: 70px;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-weight: 600;
  line-height: 1.3;
  color: var(--text-dark);
}

h1 {
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

h2 {
  font-size: 2.5rem;
  margin-bottom: 2rem;
}

h3 {
  font-size: 1.75rem;
  margin-bottom: 1.5rem;
}

p {
  font-size: 1.0625rem;
  line-height: 1.65;
  margin-bottom: 1.5rem;
  color: var(--text-light);
}

a {
  color: var(--accent-2);
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: var(--accent-1);
}

header {
  position: fixed;
  top: 0;
  width: 100%;
  background-color: var(--neutral-light);
  border-bottom: 1px solid var(--border-light);
  z-index: 1000;
  padding: 1rem 0;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.header-container {
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--accent-2);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo:hover {
  color: var(--accent-1);
}

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

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

.nav-menu a:hover {
  color: var(--accent-2);
}

.container {
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 2rem;
}

section {
  padding: 100px 0;
}

section:nth-child(even) {
  background-color: var(--neutral-bg);
}

.section-title {
  text-align: center;
  margin-bottom: 3rem;
}

.hero {
  background: linear-gradient(135deg, var(--primary) 0%, rgba(129, 199, 132, 0.1) 100%);
  background-image: url('images/hero-bienvenue.jpg');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  color: var(--text-dark);
  position: relative;
  min-height: 600px;
  display: flex;
  align-items: center;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(224, 242, 247, 0.85);
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero h1 {
  font-size: 4rem;
  margin-bottom: 1.5rem;
}

.hero p {
  font-size: 1.25rem;
  max-width: 600px;
}

.disclaimer {
  background-color: var(--primary);
  padding: 1.5rem;
  border-left: 4px solid var(--accent-2);
  border-radius: 4px;
  margin: 2rem 0;
  font-style: italic;
}

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

.two-column-img {
  overflow: hidden;
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.two-column-img img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  max-height: 400px;
}

.two-column-text h2 {
  margin-bottom: 1.5rem;
}

.two-column-text p {
  margin-bottom: 1.25rem;
}

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

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

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
  margin: 2rem 0;
}

.knowledge-card {
  background-color: var(--neutral-light);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.knowledge-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
}

.knowledge-card-img {
  width: 100%;
  height: 250px;
  overflow: hidden;
  background-color: var(--primary);
}

.knowledge-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.knowledge-card-content {
  padding: 2rem;
}

.knowledge-card h3 {
  color: var(--accent-2);
  margin-bottom: 1rem;
  font-size: 1.5rem;
}

.knowledge-card p {
  font-size: 1rem;
  color: var(--text-light);
}

.nutrients-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin: 2rem 0;
}

.nutrient-item {
  background-color: var(--primary);
  padding: 2rem;
  border-radius: 8px;
  border-left: 4px solid var(--accent-1);
}

.nutrient-item h3 {
  color: var(--accent-1);
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.nutrient-item p {
  font-size: 0.95rem;
  color: var(--text-light);
}

.faq-item {
  background-color: var(--neutral-light);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  margin-bottom: 1.5rem;
  overflow: hidden;
}

.faq-question {
  padding: 1.5rem;
  cursor: pointer;
  font-weight: 600;
  color: var(--text-dark);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: var(--neutral-bg);
  transition: background-color 0.3s ease;
}

.faq-question:hover {
  background-color: var(--primary);
}

.faq-toggle {
  font-size: 1.5rem;
  transition: transform 0.3s ease;
}

.faq-answer {
  padding: 0 1.5rem;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  color: var(--text-light);
}

.faq-item.active .faq-answer {
  padding: 0 1.5rem 1.5rem 1.5rem;
  max-height: 500px;
}

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

.myths-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  margin: 2rem 0;
}

.myth-block {
  padding: 2rem;
  border-radius: 8px;
  border: 2px solid var(--border-light);
}

.myth-block.myth {
  background-color: rgba(255, 107, 107, 0.08);
  border-color: #FF6B6B;
}

.myth-block.reality {
  background-color: rgba(129, 199, 132, 0.08);
  border-color: var(--accent-1);
}

.myth-block h3 {
  margin-bottom: 1rem;
  font-size: 1.25rem;
}

.myth-block.myth h3 {
  color: #FF6B6B;
}

.myth-block.reality h3 {
  color: var(--accent-1);
}

.myth-block p {
  font-size: 0.95rem;
}

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

form {
  background-color: var(--neutral-bg);
  padding: 2.5rem;
  border-radius: 8px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
}

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

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

input[type="text"],
input[type="email"],
textarea {
  width: 100%;
  padding: 0.875rem;
  border: 1px solid var(--border-light);
  border-radius: 4px;
  font-family: inherit;
  font-size: 1rem;
  color: var(--text-dark);
  background-color: var(--neutral-light);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

input[type="text"]:focus,
input[type="email"]:focus,
textarea:focus {
  outline: none;
  border-color: var(--accent-2);
  box-shadow: 0 0 0 3px rgba(77, 208, 225, 0.1);
}

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

.form-disclaimer {
  background-color: var(--primary);
  padding: 1rem;
  border-radius: 4px;
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
  color: var(--text-dark);
  border-left: 4px solid var(--accent-3);
}

.btn {
  display: inline-block;
  padding: 0.875rem 2rem;
  background-color: var(--accent-2);
  color: var(--neutral-light);
  border: none;
  border-radius: 4px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  text-align: center;
}

.btn:hover {
  background-color: var(--accent-1);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(77, 208, 225, 0.3);
}

.btn-secondary {
  background-color: var(--accent-1);
}

.btn-secondary:hover {
  background-color: var(--accent-2);
}

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

.btn-outline:hover {
  background-color: var(--accent-2);
  color: var(--neutral-light);
}

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

.footer-content {
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
  margin-bottom: 2rem;
}

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

.footer-section p,
.footer-section a {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 0.75rem;
  display: block;
}

.footer-section a:hover {
  color: var(--accent-2);
}

.footer-policies {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.footer-policies a {
  display: inline;
  margin-bottom: 0;
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--text-dark);
  color: var(--neutral-light);
  padding: 1.5rem 2rem;
  z-index: 999;
  display: none;
  box-shadow: 0 -5px 20px rgba(0, 0, 0, 0.2);
}

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

.cookie-content {
  max-width: 1300px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}

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

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

.cookie-btn {
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.3s ease;
}

.cookie-accept {
  background-color: var(--accent-2);
  color: var(--neutral-light);
}

.cookie-accept:hover {
  background-color: var(--accent-1);
}

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

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

.cookie-more {
  background-color: transparent;
  color: var(--accent-2);
  border: 1px solid var(--accent-2);
}

.cookie-more:hover {
  background-color: var(--accent-2);
  color: var(--text-dark);
}

.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(--neutral-light);
  padding: 3rem;
  border-radius: 8px;
  max-width: 700px;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
}

.modal-header h2 {
  margin: 0;
}

.modal-close {
  background: none;
  border: none;
  font-size: 2rem;
  cursor: pointer;
  color: var(--text-dark);
  transition: color 0.3s ease;
}

.modal-close:hover {
  color: var(--accent-2);
}

.modal-body h3 {
  margin-top: 2rem;
  margin-bottom: 1rem;
}

.modal-body p,
.modal-body li {
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 1rem;
}

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

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

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

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

.thank-you-modal p {
  font-size: 1.05rem;
  color: var(--text-light);
}

.cta-soft {
  text-align: center;
  padding: 2rem;
  background-color: var(--primary);
  border-radius: 8px;
  margin: 2rem 0;
}

.cta-soft h3 {
  margin-bottom: 1.5rem;
}

.cta-links {
  display: flex;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.cta-links a {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  background-color: var(--accent-2);
  color: var(--neutral-light);
  border-radius: 4px;
  font-weight: 600;
  transition: all 0.3s ease;
}

.cta-links a:hover {
  background-color: var(--accent-1);
  transform: translateY(-2px);
}

@media (max-width: 1200px) {
  .container {
    padding: 0 1.5rem;
  }

  h1 {
    font-size: 2.5rem;
  }

  h2 {
    font-size: 1.875rem;
  }

  .hero h1 {
    font-size: 2.5rem;
  }

  .two-column {
    gap: 2rem;
  }

  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .myths-grid {
    gap: 2rem;
  }

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

@media (max-width: 768px) {
  body {
    padding-top: 60px;
  }

  section {
    padding: 60px 0;
  }

  h1 {
    font-size: 1.875rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  h3 {
    font-size: 1.25rem;
  }

  p {
    font-size: 1rem;
  }

  .nav-menu {
    display: none;
  }

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

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

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

  .nutrients-list {
    grid-template-columns: 1fr;
  }

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

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

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

  .cookie-text {
    margin-bottom: 1rem;
  }

  .cookie-buttons {
    width: 100%;
  }

  .cookie-btn {
    flex: 1;
  }

  .modal-content {
    padding: 2rem;
    margin: 1rem;
  }

  .hero {
    min-height: 400px;
  }

  .hero h1 {
    font-size: 1.75rem;
  }

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

@media (max-width: 480px) {
  .header-container {
    padding: 0 1rem;
  }

  .logo {
    font-size: 1.25rem;
  }

  .container {
    padding: 0 1rem;
  }

  h1 {
    font-size: 1.5rem;
  }

  h2 {
    font-size: 1.25rem;
  }

  form {
    padding: 1.5rem;
  }

  .cookie-buttons {
    flex-direction: column;
  }

  .cta-links {
    gap: 1rem;
  }
}