:root {
  --primary: #B0E0E6;
  --accent1: #87CEEB;
  --accent2: #ADD8E6;
  --accent3: #D3D3D3;
  --dark: #2c3e50;
  --light: #ffffff;
  --text: #333333;
  --border: #e0e0e0;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Open Sans', 'Roboto', sans-serif;
  line-height: 1.6;
  color: var(--text);
  background-color: var(--light);
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Montserrat', 'Lato', sans-serif;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 1rem;
  line-height: 1.2;
}

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;
}

a {
  color: var(--accent1);
  text-decoration: none;
  transition: color 0.3s ease;
}

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

header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: var(--light);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  z-index: 1000;
}

.header-container {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
}

.logo {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--dark);
  cursor: pointer;
  transition: color 0.3s ease;
}

.logo:hover {
  color: var(--accent1);
}

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

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

nav a:hover,
nav a.active {
  color: var(--accent1);
}

body {
  padding-top: 70px;
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
}

section {
  padding: 4rem 2rem;
}

.hero {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent1) 100%);
  background-image: url('images/hero.jpg');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  color: var(--light);
  text-align: center;
  padding: 6rem 2rem;
  margin-top: 70px;
}

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

.hero p {
  color: var(--light);
  font-size: 1.3rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.intro-section {
  background-color: var(--light);
  padding: 4rem 2rem;
}

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

.intro-content img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.intro-text {
  padding: 2rem;
}

.intro-text h2 {
  color: var(--dark);
}

.bio-components {
  background-color: #f8fbfc;
  padding: 4rem 2rem;
}

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

.bio-card {
  background-color: var(--light);
  padding: 2rem;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  overflow: hidden;
}

.bio-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
}

.bio-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 6px;
  margin-bottom: 1.5rem;
}

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

.bio-card p {
  font-size: 0.95rem;
  color: #555;
}

.vitamins-section {
  background-color: var(--light);
  padding: 4rem 2rem;
}

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

.vitamins-item {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.vitamins-item img {
  width: 300px;
  height: 300px;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.vitamins-item-text h3 {
  color: var(--dark);
  margin-bottom: 1rem;
}

.vitamins-item-text ul {
  list-style: none;
  padding-left: 0;
}

.vitamins-item-text li {
  margin-bottom: 0.75rem;
  padding-left: 1.5rem;
  position: relative;
}

.vitamins-item-text li:before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent1);
  font-weight: bold;
}

.men-nutrition,
.women-nutrition {
  background-color: #f8fbfc;
  padding: 4rem 2rem;
}

.men-women-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.men-women-content img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.men-women-text h2 {
  color: var(--dark);
}

.men-women-text ul {
  list-style: none;
  padding-left: 0;
  margin-top: 1.5rem;
}

.men-women-text li {
  margin-bottom: 1rem;
  padding-left: 1.5rem;
  position: relative;
}

.men-women-text li:before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--accent1);
  font-weight: bold;
  font-size: 1.2rem;
}

.myths-section {
  background-color: var(--light);
  padding: 4rem 2rem;
}

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

.myths-content img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.myth-item {
  background-color: #f8fbfc;
  padding: 1.5rem;
  border-left: 4px solid var(--accent1);
  margin-bottom: 1.5rem;
  border-radius: 4px;
}

.myth-item h4 {
  color: var(--dark);
  margin-bottom: 0.5rem;
}

.myth-item p {
  color: #555;
  font-size: 0.95rem;
}

.lifestyle-section {
  background-color: #f8fbfc;
  padding: 4rem 2rem;
}

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

.lifestyle-content img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.lifestyle-tips {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.tip-box {
  background-color: var(--light);
  padding: 1.5rem;
  border-radius: 6px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.tip-box h4 {
  color: var(--accent1);
  margin-bottom: 0.75rem;
}

.tip-box p {
  font-size: 0.95rem;
  color: #555;
}

.history-section {
  background-color: var(--light);
  padding: 4rem 2rem;
}

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

.history-content img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.history-text h2 {
  color: var(--dark);
}

.faq-section {
  background-color: #f8fbfc;
  padding: 4rem 2rem;
}

.faq-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: flex-start;
}

.faq-content img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.faq-list {
  list-style: none;
}

.faq-item {
  background-color: var(--light);
  margin-bottom: 1rem;
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
}

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

.faq-question:hover {
  background-color: var(--accent1);
}

.faq-toggle {
  font-size: 1.2rem;
  transition: transform 0.3s ease;
}

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

.faq-answer {
  padding: 1.5rem;
  background-color: var(--light);
  color: #555;
  display: none;
  border-top: 1px solid var(--border);
}

.faq-answer.show {
  display: block;
}

.sources-section {
  background-color: var(--light);
  padding: 4rem 2rem;
}

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

.sources-content img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.sources-text h2 {
  color: var(--dark);
}

.sources-list {
  list-style: none;
  margin-top: 1.5rem;
}

.sources-list li {
  padding: 0.75rem 0;
  padding-left: 1.5rem;
  position: relative;
  color: #555;
}

.sources-list li:before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--accent1);
  font-weight: bold;
}

.cta-section {
  background: linear-gradient(135deg, var(--accent1) 0%, var(--primary) 100%);
  color: var(--light);
  text-align: center;
  padding: 4rem 2rem;
}

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

.cta-section p {
  color: var(--light);
  font-size: 1.1rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 2rem;
}

.cta-button {
  display: inline-block;
  padding: 1rem 2.5rem;
  background-color: var(--dark);
  color: var(--light);
  border-radius: 6px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
  font-size: 1rem;
  text-decoration: none;
}

.cta-button:hover {
  background-color: var(--light);
  color: var(--dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.contact-section {
  background-color: #f8fbfc;
  padding: 4rem 2rem;
}

.contact-content {
  max-width: 600px;
  margin: 0 auto;
}

.contact-section h2 {
  text-align: center;
  margin-bottom: 3rem;
  color: var(--dark);
}

.contact-info {
  background-color: var(--light);
  padding: 2rem;
  border-radius: 8px;
  margin-bottom: 2rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.contact-info p {
  margin-bottom: 0.75rem;
  color: #555;
}

.contact-info strong {
  color: var(--dark);
}

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

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

.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;
  transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent1);
  box-shadow: 0 0 0 3px rgba(135, 206, 235, 0.1);
}

.form-disclaimer {
  background-color: #f8fbfc;
  padding: 1rem;
  border-radius: 6px;
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
  color: #555;
  border-left: 4px solid var(--accent1);
}

.form-button {
  width: 100%;
  padding: 0.75rem;
  background-color: var(--accent1);
  color: var(--light);
  border: none;
  border-radius: 4px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 1rem;
}

.form-button:hover {
  background-color: var(--dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

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

.footer-container {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-section h3 {
  color: var(--light);
  margin-bottom: 1rem;
  font-size: 1.1rem;
}

.footer-section p {
  font-size: 0.9rem;
  color: #bbb;
  margin-bottom: 0.5rem;
}

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

.footer-section ul li {
  margin-bottom: 0.5rem;
}

.footer-section a {
  color: var(--accent1);
  cursor: pointer;
  transition: color 0.3s ease;
}

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

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

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--dark);
  color: var(--light);
  padding: 1.5rem 2rem;
  box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.2);
  z-index: 999;
  display: none;
}

.cookie-banner.show {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

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

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

.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(--accent1);
  color: var(--light);
}

.cookie-btn.accept:hover {
  background-color: var(--primary);
  transform: translateY(-2px);
}

.cookie-btn.reject {
  background-color: transparent;
  color: var(--light);
  border: 1px solid var(--accent1);
}

.cookie-btn.reject:hover {
  background-color: var(--accent1);
  color: var(--dark);
}

.cookie-btn.policy {
  background-color: transparent;
  color: var(--accent1);
  border: none;
  text-decoration: underline;
}

.cookie-btn.policy:hover {
  color: var(--light);
}

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

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

.modal-content {
  background-color: var(--light);
  padding: 2rem;
  border-radius: 8px;
  max-width: 700px;
  max-height: 80vh;
  overflow-y: auto;
  position: relative;
  animation: slideIn 0.3s ease;
}

@keyframes slideIn {
  from {
    transform: translateY(-50px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.modal-content h2 {
  color: var(--dark);
  margin-bottom: 1.5rem;
}

.modal-content p {
  color: #555;
  margin-bottom: 1rem;
  font-size: 0.95rem;
  line-height: 1.8;
}

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

.modal-content li {
  margin-bottom: 0.5rem;
  color: #555;
}

.close-btn {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text);
  transition: color 0.3s ease;
}

.close-btn:hover {
  color: var(--accent1);
}

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

.thank-you-modal h2 {
  color: var(--accent1);
  margin-bottom: 1rem;
}

.disclaimer-section {
  background-color: #f8fbfc;
  padding: 2rem;
  border-radius: 8px;
  margin: 2rem 0;
  border-left: 4px solid var(--accent1);
}

.disclaimer-section h3 {
  color: var(--dark);
  margin-bottom: 1rem;
}

.disclaimer-section p {
  color: #555;
  font-size: 0.95rem;
}

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

  h2 {
    font-size: 1.5rem;
  }

  h3 {
    font-size: 1.2rem;
  }

  .hero {
    padding: 3rem 1rem;
  }

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

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

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

  .intro-content,
  .vitamins-grid,
  .men-women-content,
  .myths-content,
  .lifestyle-content,
  .history-content,
  .sources-content,
  .faq-container,
  .footer-container {
    grid-template-columns: 1fr;
  }

  .vitamins-item {
    flex-direction: column;
  }

  .vitamins-item img {
    width: 100%;
    height: auto;
  }

  .bio-components-grid {
    grid-template-columns: 1fr;
  }

  .lifestyle-tips {
    grid-template-columns: 1fr;
  }

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

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

  .cookie-btn {
    width: 100%;
  }

  .modal-content {
    max-width: 90%;
    margin: 1rem;
  }
}