:root {
  --color-primary: #213448;
  --color-secondary: #547792;
  --color-accent: #94B4C1;
  --color-light: #EAE0CF;
  --color-white: #ffffff;
  --color-black: #000000;
  --color-error: #d32f2f;
  --color-success: #388e3c;

  --font-family: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;

  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-bold: 700;

  --line-height-tight: 1.25;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.75;

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);

  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;

  --transition-fast: 150ms ease-in-out;
  --transition-base: 300ms ease-in-out;
  --transition-slow: 500ms ease-in-out;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--color-primary);
  background-color: var(--color-white);
}

header {
  background-color: var(--color-white);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 1000;
  width: 100%;
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-md) var(--spacing-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand {
  display: block;
}

.brand img {
  width: 4rem;
  position: relative;
  z-index: 20;
}

.brand img {
  display: inline-block;
  transform: rotate(-5deg);
  transition: transform var(--transition-normal);
}

.brand:hover img {
  transform: rotate(0);
}

/* Responsive Styles */
@media (max-width: 992px) {
  .brand img {
    width: 3rem;
    position: relative;
    z-index: 20;
  }
}

@media (max-width: 768px) {
  .brand img {
    width: 3rem;
    position: relative;
    z-index: 20;
  }
}

@media (max-width: 576px) {
  .brand img {
    width: 2rem;
    position: relative;
    z-index: 20;
  }
}

@media (max-width: 400px) {
  .brand img {
    width: 2rem;
    position: relative;
    z-index: 20;
  }
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: var(--spacing-sm);
  gap: 4px;
  z-index: 1001;
}

.mobile-menu-toggle span {
  width: 25px;
  height: 3px;
  background-color: var(--color-primary);
  border-radius: 2px;
  transition: all var(--transition-base);
}

.mobile-menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: rotate(45deg) translate(8px, 8px);
}

.mobile-menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

nav {
  position: relative;
}

nav ul {
  display: flex;
  list-style: none;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
  margin: 0;
  padding: 0;
}

nav a {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  transition: background-color var(--transition-fast);
  display: block;
}

nav a:hover {
  background-color: var(--color-light);
}

main {
  min-height: calc(100vh - 200px);
}

section {
  padding: var(--spacing-3xl) var(--spacing-lg);
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.hero {
  background: linear-gradient(135deg, var(--color-light) 0%, var(--color-white) 100%);
  padding: var(--spacing-3xl) var(--spacing-lg);
  text-align: center;
  position: relative;
  z-index: 1;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.hero h1 {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin-bottom: var(--spacing-lg);
  line-height: var(--line-height-tight);
}

.hero-image-container {
  margin: var(--spacing-xl) 0;
}

.hero-image-container img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.rating {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  margin: var(--spacing-lg) 0;
}

.stars {
  color: #ffc107;
  font-size: var(--font-size-xl);
}

.trust-badge {
  display: inline-block;
  background-color: var(--color-success);
  color: var(--color-white);
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  margin-left: var(--spacing-md);
}

.product-description {
  font-size: var(--font-size-lg);
  color: var(--color-secondary);
  margin: var(--spacing-lg) 0;
  line-height: var(--line-height-relaxed);
}

.price-container {
  margin: var(--spacing-xl) 0;
}

.price {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
}

.old-price {
  font-size: var(--font-size-xl);
  color: var(--color-secondary);
  text-decoration: line-through;
  margin-left: var(--spacing-md);
}

.order-form {
  background-color: var(--color-light);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  margin: var(--spacing-xl) auto;
  max-width: 600px;
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-primary);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--spacing-md);
  border: 2px solid var(--color-accent);
  border-radius: var(--radius-md);
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-secondary);
}

.form-group input.error,
.form-group textarea.error {
  border-color: var(--color-error);
}

.error-message {
  color: var(--color-error);
  font-size: var(--font-size-sm);
  margin-top: var(--spacing-xs);
  display: none;
}

.error-message.show {
  display: block;
}

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  margin: var(--spacing-lg) 0;
}

.checkbox-group input[type="checkbox"] {
  width: auto;
  margin-top: var(--spacing-xs);
}

.checkbox-group label {
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
}

.btn {
  display: inline-block;
  padding: var(--spacing-md) var(--spacing-xl);
  background-color: var(--color-secondary);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
  text-decoration: none;
  font-family: var(--font-family);
}

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

.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background-color: var(--color-secondary);
  width: 100%;
  font-size: var(--font-size-lg);
  padding: var(--spacing-lg) var(--spacing-xl);
}

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

.section-title {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin-bottom: var(--spacing-xl);
  text-align: center;
}

.features-grid,
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-xl);
}

.feature-card,
.benefit-card {
  background-color: var(--color-light);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.feature-card:hover,
.benefit-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.feature-card h3,
.benefit-card h3 {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
}

.feature-card p,
.benefit-card p {
  color: var(--color-secondary);
  line-height: var(--line-height-relaxed);
}

.content-section {
  background-color: var(--color-light);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  margin: var(--spacing-xl) 0;
}

.content-section h3 {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin-bottom: var(--spacing-lg);
}

.content-section p,
.content-section ul {
  color: var(--color-secondary);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--spacing-md);
}

.content-section ul {
  padding-left: var(--spacing-xl);
}

.content-section li {
  margin-bottom: var(--spacing-sm);
}

.ingredients-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.ingredient-item {
  background-color: var(--color-white);
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  border: 2px solid var(--color-accent);
}

.ingredient-item strong {
  color: var(--color-primary);
  display: block;
  margin-bottom: var(--spacing-sm);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-xl);
}

.testimonial-card {
  background-color: var(--color-light);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.testimonial-text {
  font-style: italic;
  color: var(--color-secondary);
  margin-bottom: var(--spacing-md);
  line-height: var(--line-height-relaxed);
}

.testimonial-author {
  font-weight: var(--font-weight-medium);
  color: var(--color-primary);
}

.faq-list {
  max-width: 800px;
  margin: var(--spacing-xl) auto 0;
}

.faq-item {
  background-color: var(--color-light);
  margin-bottom: var(--spacing-md);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.faq-question {
  padding: var(--spacing-lg);
  font-weight: var(--font-weight-medium);
  color: var(--color-primary);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background-color var(--transition-fast);
}

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

.faq-question::after {
  content: '+';
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  transition: transform var(--transition-fast);
}

.faq-item.active .faq-question::after {
  transform: rotate(45deg);
}

.faq-answer {
  padding: 0 var(--spacing-lg);
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base), padding var(--transition-base);
  color: var(--color-secondary);
}

.faq-item.active .faq-answer {
  padding: var(--spacing-lg);
  max-height: 500px;
}

.cta-section {
  background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-primary) 100%);
  color: var(--color-white);
  text-align: center;
  padding: var(--spacing-3xl) var(--spacing-lg);
  border-radius: var(--radius-lg);
  margin: var(--spacing-3xl) auto;
}

.cta-section h2 {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--spacing-lg);
}

.cta-section p {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-xl);
  opacity: 0.9;
}

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

.cta-section .btn:hover {
  background-color: var(--color-light);
}

.contact-section {
  background-color: var(--color-light);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  text-align: center;
  margin: var(--spacing-xl) 0;
}

.contact-section h3 {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-lg);
  color: var(--color-primary);
}

.email-button {
  display: inline-block;
  padding: var(--spacing-md) var(--spacing-xl);
  background-color: var(--color-secondary);
  color: var(--color-white);
  text-decoration: none;
  border-radius: var(--radius-md);
  font-weight: var(--font-weight-medium);
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.email-button:hover {
  background-color: var(--color-primary);
  transform: translateY(-2px);
}

.disclaimer {
  background-color: var(--color-light);
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  margin: var(--spacing-xl) 0;
  border-left: 4px solid var(--color-secondary);
  font-size: var(--font-size-sm);
  color: var(--color-secondary);
  line-height: var(--line-height-relaxed);
}

footer {
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: var(--spacing-3xl) var(--spacing-lg) var(--spacing-lg);
  margin-top: var(--spacing-3xl);
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-xl);
}

.footer-column h4 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-md);
}

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

.footer-column a {
  color: var(--color-accent);
  text-decoration: none;
  display: block;
  margin-bottom: var(--spacing-sm);
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--color-secondary);
  text-align: center;
  color: var(--color-accent);
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-xl);
  z-index: 2000;
  display: none;
  width: 100%;
}

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

.cookie-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.cookie-text {
  flex: 1;
}

.cookie-buttons {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.cookie-buttons .btn {
  background-color: var(--color-white);
  color: var(--color-primary);
  padding: var(--spacing-sm) var(--spacing-lg);
}

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

.cookie-settings {
  display: none;
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--color-secondary);
}

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

.cookie-category {
  margin-bottom: var(--spacing-md);
}

.cookie-category label {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  cursor: pointer;
}

.cookie-category input[type="checkbox"] {
  width: auto;
}

/* New Content Blocks Styles */
.why-choose-section {
  background: linear-gradient(135deg, var(--color-white) 0%, var(--color-light) 100%);
  padding: var(--spacing-3xl) var(--spacing-lg);
}

.why-choose-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-xl);
}

.why-choose-item {
  background-color: var(--color-white);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  text-align: center;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  opacity: 0;
  animation: fadeInUp 0.6s ease-out forwards;
}

.why-choose-item:nth-child(1) {
  animation-delay: 0.1s;
}

.why-choose-item:nth-child(2) {
  animation-delay: 0.2s;
}

.why-choose-item:nth-child(3) {
  animation-delay: 0.3s;
}

.why-choose-item:nth-child(4) {
  animation-delay: 0.4s;
}

.why-choose-item:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.icon-wrapper {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-lg);
  background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-accent) 100%);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  transition: transform var(--transition-base);
}

.why-choose-item:hover .icon-wrapper {
  transform: scale(1.1) rotate(5deg);
}

.why-choose-item h3 {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
}

.why-choose-item p {
  color: var(--color-secondary);
  line-height: var(--line-height-relaxed);
}

.sustainability-section {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  color: var(--color-white);
  padding: var(--spacing-3xl) var(--spacing-lg);
  margin: var(--spacing-3xl) auto;
  border-radius: var(--radius-lg);
}

.sustainability-content {
  max-width: 1000px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--spacing-2xl);
  align-items: center;
}

.sustainability-text h2 {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--spacing-lg);
  color: var(--color-white);
}

.sustainability-text p {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-lg);
  opacity: 0.95;
  line-height: var(--line-height-relaxed);
}

.sustainability-list {
  list-style: none;
  padding: 0;
}

.sustainability-list li {
  padding: var(--spacing-sm) 0;
  padding-left: var(--spacing-xl);
  position: relative;
  font-size: var(--font-size-lg);
}

.sustainability-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-xl);
}

.sustainability-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.sustainability-badge {
  width: 150px;
  height: 150px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-light) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-xl);
  animation: pulse 2s ease-in-out infinite;
}

.badge-text {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  text-align: center;
}

.science-section {
  background-color: var(--color-light);
  padding: var(--spacing-3xl) var(--spacing-lg);
}

.science-content {
  max-width: 900px;
  margin: 0 auto;
}

.science-intro {
  font-size: var(--font-size-lg);
  color: var(--color-secondary);
  text-align: center;
  margin-bottom: var(--spacing-xl);
  line-height: var(--line-height-relaxed);
}

.research-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.research-item {
  background-color: var(--color-white);
  padding: var(--spacing-xl);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--color-secondary);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.research-item:hover {
  transform: translateX(5px);
  box-shadow: var(--shadow-md);
}

.research-item h4 {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
}

.research-item p {
  color: var(--color-secondary);
  line-height: var(--line-height-relaxed);
}

.price-note {
  display: block;
  font-size: var(--font-size-sm);
  color: var(--color-success);
  font-weight: var(--font-weight-medium);
  margin-top: var(--spacing-sm);
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes pulse {

  0%,
  100% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.05);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Scroll animations */
.fade-in-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
  position: relative;
  z-index: 1;
}

.fade-in-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Interactive elements */
.feature-card,
.benefit-card,
.testimonial-card {
  position: relative;
  overflow: hidden;
}

.feature-card::before,
.benefit-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left 0.5s;
}

.feature-card:hover::before,
.benefit-card:hover::before {
  left: 100%;
}

/* Enhanced button animations */
.btn {
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn:hover::after {
  width: 300px;
  height: 300px;
}

/* Loading animation for images */
.hero-image-container img {
  animation: fadeIn 1s ease-out;
}

/* FAQ enhanced animation */
.faq-item {
  transition: all var(--transition-base);
}

.faq-item.active {
  box-shadow: var(--shadow-lg);
}

@media (max-width: 768px) {
  .mobile-menu-toggle {
    display: flex;
  }

  .header-container {
    position: relative;
  }

  nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--color-white);
    box-shadow: var(--shadow-lg);
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base), padding var(--transition-base);
    z-index: 999;
  }

  nav.menu-open {
    max-height: 500px;
    padding: var(--spacing-md) 0;
  }

  nav ul {
    flex-direction: column;
    width: 100%;
    gap: 0;
    padding: 0 var(--spacing-lg);
  }

  nav a {
    display: block;
    text-align: left;
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--color-light);
  }

  nav a:last-child {
    border-bottom: none;
  }

  .hero h1 {
    font-size: var(--font-size-3xl);
  }

  .section-title {
    font-size: var(--font-size-2xl);
  }

  .features-grid,
  .benefits-grid,
  .testimonials-grid {
    grid-template-columns: 1fr;
  }

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

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

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

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

  .sustainability-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .why-choose-grid,
  .research-grid {
    grid-template-columns: 1fr;
  }

  .sustainability-badge {
    width: 120px;
    height: 120px;
  }

  .badge-text {
    font-size: var(--font-size-xl);
  }
}

@media (max-width: 480px) {
  section {
    padding: var(--spacing-xl) var(--spacing-md);
  }

  .hero {
    padding: var(--spacing-xl) var(--spacing-md);
  }

  .order-form {
    padding: var(--spacing-lg);
  }
}