:root {
  --primary-bg: #E0F2F7;
  --primary-color: #00796B;
  --secondary-gray: #757575;
  --accent-coral: #FFAB91;
  --white: #FFFFFF;
  --light-gray: #F5F5F5;
  --dark-text: #212121;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  color: var(--dark-text);
  background-color: var(--white);
  line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Arial', sans-serif;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 1rem;
}

h1 {
  font-size: 3rem;
  line-height: 1.2;
  text-align: center;
  margin-bottom: 1.5rem;
}

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 {
  font-size: 1.1rem;
  line-height: 1.8;
  margin-bottom: 1rem;
  color: var(--dark-text);
}

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

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

.container {
  width: 85%;
  margin: 0 auto;
  max-width: 1200px;
}

header {
  position: fixed;
  top: 0;
  width: 100%;
  background-color: var(--white);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  z-index: 1000;
  padding: 1rem 0;
}

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

.logo {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--primary-color);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

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

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

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

nav a:hover {
  color: var(--primary-color);
  text-decoration: none;
}

nav a.active {
  color: var(--primary-color);
  border-bottom: 3px solid var(--primary-color);
  padding-bottom: 0.25rem;
}

main {
  margin-top: 80px;
  padding-bottom: 0;
}

.hero {
  height: 600px;
  background: linear-gradient(135deg, rgba(224, 242, 247, 0.9) 0%, rgba(0, 121, 107, 0.1) 100%), url('images/hero-nutrition.jpg');
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--dark-text);
  padding: 2rem;
}

.hero-content h1 {
  font-size: 4rem;
  color: var(--primary-color);
  margin-bottom: 1rem;
  text-shadow: 1px 1px 2px rgba(255, 255, 255, 0.5);
}

.hero-content p {
  font-size: 1.4rem;
  color: var(--dark-text);
  max-width: 800px;
  margin: 0 auto;
}

section {
  padding: 5rem 2rem;
}

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

.section-intro h2 {
  font-size: 2.8rem;
  margin-bottom: 1.5rem;
  color: var(--primary-color);
}

.section-intro p {
  font-size: 1.2rem;
  max-width: 900px;
  margin: 0 auto 2rem;
  line-height: 1.8;
  color: var(--dark-text);
}

.concept-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.concept-card {
  background-color: var(--light-gray);
  border-radius: 12px;
  padding: 2rem;
  text-align: center;
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(0, 121, 107, 0.1);
}

.concept-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 16px rgba(0, 121, 107, 0.2);
}

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

.concept-card p {
  font-size: 1rem;
  color: var(--secondary-gray);
  line-height: 1.6;
}

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

.two-column img {
  width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 121, 107, 0.15);
  max-height: 400px;
  object-fit: cover;
}

.two-column-text h2 {
  color: var(--primary-color);
  margin-bottom: 1.5rem;
}

.two-column-text p {
  color: var(--dark-text);
  margin-bottom: 1rem;
  line-height: 1.8;
}

.btn {
  display: inline-block;
  padding: 0.75rem 2rem;
  background-color: var(--primary-color);
  color: var(--white);
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  font-size: 1rem;
}

.btn:hover {
  background-color: var(--accent-coral);
  color: var(--dark-text);
  text-decoration: none;
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 121, 107, 0.2);
}

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

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

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

.food-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.food-item {
  text-align: center;
  padding: 2rem 1rem;
}

.food-item img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 12px;
  margin-bottom: 1rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.food-item h3 {
  color: var(--primary-color);
  margin-bottom: 0.5rem;
  font-size: 1.3rem;
}

.food-item p {
  font-size: 0.95rem;
  color: var(--secondary-gray);
  line-height: 1.6;
}

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

.myth-item {
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 2px solid var(--primary-bg);
}

.myth-item:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

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

.myth-box, .truth-box {
  padding: 1.5rem;
  border-radius: 8px;
  border-left: 5px solid;
}

.myth-box {
  background-color: #FFE0B2;
  border-left-color: var(--accent-coral);
}

.myth-box h4 {
  color: var(--accent-coral);
  margin-bottom: 0.5rem;
}

.truth-box {
  background-color: #C8E6C9;
  border-left-color: var(--primary-color);
}

.truth-box h4 {
  color: var(--primary-color);
  margin-bottom: 0.5rem;
}

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

.accordion {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 2rem;
}

.accordion-item {
  background-color: var(--white);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.accordion-header {
  padding: 1.5rem;
  background-color: var(--primary-color);
  color: var(--white);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all 0.3s ease;
  font-weight: 600;
  user-select: none;
}

.accordion-header:hover {
  background-color: #005a4d;
}

.accordion-header.active {
  background-color: var(--accent-coral);
  color: var(--dark-text);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  padding: 0 1.5rem;
}

.accordion-content.active {
  max-height: 500px;
  padding: 1.5rem;
}

.accordion-content p {
  color: var(--dark-text);
  margin: 0;
}

.form-section {
  background-color: var(--primary-bg);
  text-align: center;
  padding: 4rem 2rem;
}

.form-section h2 {
  margin-bottom: 2rem;
}

.newsletter-form {
  max-width: 500px;
  margin: 0 auto;
}

.form-disclaimer {
  font-size: 0.9rem;
  color: var(--secondary-gray);
  margin: 1rem 0;
  font-style: italic;
}

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

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

.form-group input {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 2px solid var(--primary-color);
  border-radius: 8px;
  font-size: 1rem;
  transition: all 0.3s ease;
}

.form-group input:focus {
  outline: none;
  border-color: var(--accent-coral);
  background-color: var(--white);
}

.form-submit {
  width: 100%;
  padding: 0.75rem 2rem;
  background-color: var(--primary-color);
  color: var(--white);
  border: none;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 1rem;
}

.form-submit:hover {
  background-color: var(--accent-coral);
  color: var(--dark-text);
  transform: translateY(-2px);
}

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

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

.footer-section h4 {
  color: var(--accent-coral);
  margin-bottom: 1rem;
  font-weight: 700;
}

.footer-section p, .footer-section li {
  font-size: 0.95rem;
  margin-bottom: 0.5rem;
  line-height: 1.6;
}

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

.footer-section a {
  color: #B0BEC5;
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-section a:hover {
  color: var(--accent-coral);
  text-decoration: underline;
}

.footer-disclaimer {
  text-align: center;
  padding: 2rem;
  border-top: 1px solid #424242;
  color: #B0BEC5;
  font-size: 0.9rem;
  margin-top: 2rem;
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--dark-text);
  color: var(--white);
  padding: 1.5rem 2rem;
  z-index: 999;
  display: none;
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.2);
}

.cookie-banner.show {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
}

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

.cookie-text a {
  color: var(--accent-coral);
}

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

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

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

.cookie-btn-accept:hover {
  background-color: var(--accent-coral);
  color: var(--dark-text);
}

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

.cookie-btn-reject:hover {
  background-color: var(--white);
  color: var(--dark-text);
}

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

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

.modal {
  display: none;
  position: fixed;
  z-index: 1001;
  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: 3rem;
  max-width: 800px;
  max-height: 80vh;
  overflow-y: auto;
  border-radius: 12px;
  position: relative;
  width: 90%;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-size: 2rem;
  cursor: pointer;
  color: var(--dark-text);
  transition: color 0.3s ease;
}

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

.modal h2 {
  margin-top: 0;
  margin-bottom: 1.5rem;
  color: var(--primary-color);
}

.modal p, .modal li {
  margin-bottom: 1rem;
  line-height: 1.8;
  color: var(--dark-text);
}

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

.thank-you-message {
  text-align: center;
  padding: 2rem;
}

.thank-you-message h3 {
  color: var(--primary-color);
  margin-bottom: 1rem;
}

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

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

.phase-card {
  background: linear-gradient(135deg, var(--primary-bg) 0%, rgba(224, 242, 247, 0.5) 100%);
  border-radius: 12px;
  padding: 2rem;
  border-left: 5px solid var(--primary-color);
  box-shadow: 0 2px 8px rgba(0, 121, 107, 0.1);
  transition: all 0.3s ease;
}

.phase-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 16px rgba(0, 121, 107, 0.2);
}

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

.phase-card p {
  color: var(--dark-text);
  font-size: 0.95rem;
  line-height: 1.7;
}

.section-final {
  background: linear-gradient(135deg, var(--primary-bg) 0%, #D0F0E8 100%);
  text-align: center;
  padding: 4rem 2rem;
}

.section-final h2 {
  color: var(--primary-color);
  margin-bottom: 1.5rem;
}

.section-final p {
  max-width: 700px;
  margin: 0 auto 2rem;
  font-size: 1.1rem;
  line-height: 1.8;
}

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

  h2 {
    font-size: 1.7rem;
  }

  .hero {
    height: 400px;
  }

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

  .hero-content p {
    font-size: 1.1rem;
  }

  nav ul {
    flex-direction: column;
    gap: 1rem;
  }

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

  .myth-vs-truth {
    grid-template-columns: 1fr;
  }

  .cookie-banner.show {
    flex-direction: column;
    gap: 1rem;
  }

  .cookie-buttons {
    width: 100%;
  }

  .cookie-btn {
    flex: 1;
  }

  .modal-content {
    padding: 2rem;
    width: 95%;
  }

  .container {
    width: 95%;
  }

  section {
    padding: 3rem 1rem;
  }

  footer {
    padding: 2rem 1rem;
  }

  .header-content {
    padding: 0 1rem;
  }
}

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

  h2 {
    font-size: 1.3rem;
  }

  p {
    font-size: 1rem;
  }

  .concept-cards {
    grid-template-columns: 1fr;
  }

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

  nav ul {
    gap: 0.5rem;
  }

  nav a {
    font-size: 0.9rem;
  }
}