:root {
    --primary-color: #4CAF50;
    --secondary-color: #FF9800;
    --accent-color: #2196F3;
    --dark-color: #212121;
    --light-color: #f8f9fa;
    --gray-color: #757575;
    --light-gray: #e9ecef;
    --font-heading: 'Bitter', serif;
    --font-body: 'Open Sans', sans-serif;
    --border-radius: 8px;
    --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
  }
  
  * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  body {
    font-family: var(--font-body);
    line-height: 1.6;
    color: var(--dark-color);
    background-color: var(--light-color);
    overflow-x: hidden;
  }
  
  h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    margin-bottom: 1rem;
    font-weight: 700;
    line-height: 1.2;
  }
  
  h1 {
    font-size: 2.5rem;
  }
  
  h2 {
    font-size: 2rem;
    text-align: center;
    margin-bottom: 2rem;
    position: relative;
  }
  
  h2::after {
    content: "";
    display: block;
    width: 80px;
    height: 4px;
    background: var(--secondary-color);
    margin: 0.5rem auto;
    border-radius: 2px;
  }
  
  h3 {
    font-size: 1.5rem;
  }
  
  p {
    margin-bottom: 1.5rem;
  }
  
  a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
  }
  
  a:hover {
    color: var(--secondary-color);
  }
  
  ul {
    list-style: none;
  }
  
  section {
    padding: 4rem 2rem;
  }
  
  img {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius);
  }
  
  .btn {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-family: var(--font-body);
  }
  
  .btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
  }
  
  .primary-btn {
    background-color: var(--primary-color);
    color: white;
  }
  
  .primary-btn:hover {
    background-color: #3d8b40;
    color: white;
  }
  
  .secondary-btn {
    background-color: var(--secondary-color);
    color: white;
  }
  
  .secondary-btn:hover {
    background-color: #e68900;
    color: white;
  }
  
  .recipe-btn {
    background-color: var(--accent-color);
    color: white;
    padding: 0.6rem 1.2rem;
    font-size: 0.9rem;
  }
  
  .recipe-btn:hover {
    background-color: #0b7dda;
    color: white;
  }
  
  .plan-btn {
    background-color: var(--dark-color);
    color: white;
    margin-top: 1rem;
    width: 100%;
  }
  
  .plan-btn:hover {
    background-color: #424242;
    color: white;
  }
  
  .submit-btn {
    background-color: var(--primary-color);
    color: white;
    width: 100%;
    padding: 1rem;
    font-size: 1.1rem;
    margin-top: 1rem;
  }
  
  .submit-btn:hover {
    background-color: #3d8b40;
    animation: pulse 1.5s infinite;
  }
  
  header {
    background-color: white;
    box-shadow: var(--box-shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
  }
  
  .header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
  }
  
  .logo {
    display: flex;
    align-items: center;
  }
  
  .logo h1 {
    margin-left: 1rem;
    margin-bottom: 0;
    font-size: 1.8rem;
    color: var(--primary-color);
  }
  
  .main-nav ul {
    display: flex;
    gap: 1.5rem;
  }
  
  .nav-item a {
    font-weight: 600;
    font-size: 1.1rem;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
  }
  
  .nav-item a:hover {
    background-color: var(--light-gray);
  }
  
  .nav-low a {
    border-bottom: 3px solid #4CAF50;
  }
  
  .nav-medium a {
    border-bottom: 3px solid #FF9800;
  }
  
  .nav-high a {
    border-bottom: 3px solid #F44336;
  }
  
  .nav-special a {
    background-color: var(--primary-color);
    color: white;
  }
  
  .nav-special a:hover {
    background-color: #3d8b40;
    color: white;
  }
  
  .hero {
    position: relative;
    padding: 0;
    background-color: white;
    overflow: hidden;
  }
  
  .wave-divider {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
  }
  
  .wave-divider svg {
    position: relative;
    display: block;
    width: calc(100% + 1.3px);
    height: 50px;
  }
  
  .wave-divider.bottom {
    position: absolute;
    bottom: 0;
    left: 0;
    top: auto;
    transform: rotate(180deg);
  }
  
  .hero-content {
    display: flex;
    flex-wrap: wrap;
    max-width: 1400px;
    margin: 4rem auto;
    padding: 0 2rem;
  }
  
  .hero-left, .hero-right {
    flex: 1 1 500px;
    padding: 2rem;
  }
  
  .hero-left h2, .hero-right h2 {
    text-align: left;
  }
  
  .hero-left h2::after, .hero-right h2::after {
    margin: 0.5rem 0;
  }
  
  .daily-menu {
    margin: 2rem 0;
  }
  
  .meal {
    background-color: var(--light-gray);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
    transition: var(--transition);
  }
  
  .meal:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow);
  }
  
  .meal-time {
    background-color: var(--secondary-color);
    color: white;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
  }
  
  .meal h3 {
    margin: 0.8rem 0;
    font-size: 1.3rem;
  }
  
  .nutrients {
    display: flex;
    gap: 1rem;
    font-size: 0.9rem;
    color: var(--gray-color);
  }
  
  .benefits {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
  }
  
  .benefit-item {
    background-color: white;
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
  }
  
  .benefit-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
  }
  
  .benefit-item h3 {
    margin: 1rem 0;
    font-size: 1.3rem;
  }
  
  .benefit-item p {
    color: var(--gray-color);
    margin-bottom: 0;
  }
  
  .ingredient-day {
    background-color: var(--light-color);
  }
  
  .ingredient-container {
    display: flex;
    flex-wrap: wrap;
    max-width: 1200px;
    margin: 0 auto;
    gap: 3rem;
    align-items: center;
  }
  
  .ingredient-image {
    flex: 1 1 400px;
  }
  
  .ingredient-info {
    flex: 1 1 600px;
  }
  
  .ingredient-facts {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin: 2rem 0;
  }
  
  .fact {
    background-color: white;
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    min-width: 120px;
    text-align: center;
    transition: var(--transition);
  }
  
  .fact:hover {
    transform: translateY(-5px);
    background-color: var(--primary-color);
    color: white;
  }
  
  .fact-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    font-family: var(--font-heading);
    margin-bottom: 0.5rem;
  }
  
  .ingredient-benefits h4 {
    margin-bottom: 1rem;
  }
  
  .ingredient-benefits ul {
    list-style: disc;
    padding-left: 1.5rem;
  }
  
  .ingredient-benefits li {
    margin-bottom: 0.5rem;
  }
  
  .daily-recipes {
    background-color: white;
  }
  
  .recipes-container {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    max-width: 1400px;
    margin: 0 auto;
    justify-content: center;
  }
  
  .recipe-card {
    flex: 1 1 350px;
    max-width: 400px;
    background-color: var(--light-color);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
  }
  
  .recipe-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
  }
  
  .recipe-image {
    position: relative;
    height: 250px;
    overflow: hidden;
  }
  
  .recipe-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
  }
  
  .recipe-card:hover .recipe-image img {
    transform: scale(1.1);
  }
  
  .difficulty {
    position: absolute;
    top: 1rem;
    right: 1rem;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    color: white;
  }
  
  .easy {
    background-color: var(--primary-color);
  }
  
  .medium {
    background-color: var(--secondary-color);
  }
  
  .hard {
    background-color: #F44336;
  }
  
  .recipe-content {
    padding: 1.5rem;
  }
  
  .recipe-nutrition {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin: 1rem 0;
  }
  
  .recipe-macros {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    font-size: 0.9rem;
    color: var(--gray-color);
  }
  
  .calories-infographic {
    background-color: var(--light-gray);
    padding: 3rem 2rem;
  }
  
  .infographic-container {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
  }
  
  .infographic-item {
    transition: var(--transition);
  }
  
  .infographic-item:hover {
    transform: translateY(-10px);
  }
  
  .nutrition-plans {
    background-color: white;
  }
  
  .plans-container {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    max-width: 1400px;
    margin: 0 auto;
    justify-content: center;
  }
  
  .plan-card {
    flex: 1 1 350px;
    max-width: 400px;
    background-color: var(--light-color);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    text-align: center;
  }
  
  .plan-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
  }
  
  .plan-features {
    margin: 1.5rem 0;
    text-align: left;
  }
  
  .plan-features li {
    margin-bottom: 0.5rem;
    position: relative;
    padding-left: 1.5rem;
  }
  
  .plan-features li::before {
    content: "✓";
    color: var(--primary-color);
    position: absolute;
    left: 0;
    font-weight: 700;
  }
  
  .about-us {
    background-color: var(--light-gray);
  }
  
  .about-container {
    display: flex;
    flex-wrap: wrap;
    max-width: 1200px;
    margin: 0 auto;
    gap: 3rem;
    align-items: center;
  }
  
  .about-image {
    flex: 1 1 400px;
  }
  
  .about-content {
    flex: 1 1 600px;
  }
  
  .about-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-top: 2rem;
  }
  
  .stat {
    background-color: white;
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    min-width: 120px;
    text-align: center;
    transition: var(--transition);
  }
  
  .stat:hover {
    transform: translateY(-5px);
    background-color: var(--primary-color);
    color: white;
  }
  
  .stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    font-family: var(--font-heading);
    margin-bottom: 0.5rem;
  }
  
  .contact-section {
    background-color: white;
    position: relative;
  }
  
  .cutlery-divider {
    text-align: center;
    margin-bottom: 2rem;
  }
  
  .contact-container {
    max-width: 1200px;
    margin: 0 auto;
  }
  
  .contact-info {
    display: flex;
    flex-wrap: wrap;
    gap: 3rem;
    margin-bottom: 3rem;
  }
  
  .contact-text {
    flex: 1 1 600px;
  }
  
  .contact-text ul {
    list-style: disc;
    padding-left: 1.5rem;
    margin-bottom: 1.5rem;
  }
  
  .contact-text li {
    margin-bottom: 0.5rem;
  }
  
  .contact-image {
    flex: 1 1 400px;
  }
  
  .contact-form {
    max-width: 800px;
    margin: 0 auto;
    background-color: var(--light-gray);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
  }
  
  .form-group {
    margin-bottom: 1.5rem;
  }
  
  .form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
  }
  
  .form-group input,
  .form-group select,
  .form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition);
  }
  
  .form-group input:focus,
  .form-group select:focus,
  .form-group textarea:focus {
    border-color: var(--primary-color);
    outline: none;
    box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.2);
  }
  
  footer {
    background-color: var(--dark-color);
    color: white;
    padding: 4rem 2rem 2rem;
    position: relative;
  }
  
  .footer-container {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    max-width: 1400px;
    margin: 0 auto;
  }
  
  .footer-item {
    flex: 1 1 250px;
  }
  
  .company-info {
    margin-right: 2rem;
  }
  
  .footer-logo {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
  }
  
  .footer-logo span {
    margin-left: 0.5rem;
    font-size: 1.3rem;
    font-weight: 700;
    font-family: var(--font-heading);
  }
  
  .copyright {
    margin-top: 2rem;
    font-size: 0.9rem;
    color: #aaa;
  }
  
  .footer-item h3 {
    position: relative;
    padding-bottom: 0.5rem;
    margin-bottom: 1.5rem;
  }
  
  .footer-item h3::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background-color: var(--secondary-color);
  }
  
  .footer-item ul li {
    margin-bottom: 0.8rem;
  }
  
  .footer-item ul li a {
    color: #ddd;
    transition: var(--transition);
  }
  
  .footer-item ul li a:hover {
    color: var(--secondary-color);
    padding-left: 0.5rem;
  }
  
  .footer-policies {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    margin-top: 2rem;
  }
  
  .footer-policies a {
    color: #ddd;
    font-size: 0.9rem;
  }
  
  .footer-pattern {
    margin-top: 3rem;
  }
  
  @keyframes pulse {
    0% {
      box-shadow: 0 0 0 0 rgba(76, 175, 80, 0.7);
    }
    70% {
      box-shadow: 0 0 0 10px rgba(76, 175, 80, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(76, 175, 80, 0);
    }
  }
  
  @media screen and (max-width: 1200px) {
    .header-container {
      padding: 1rem;
    }
    
    .hero-content {
      padding: 0 1rem;
      margin: 3rem auto;
    }
    
    .hero-left, .hero-right {
      padding: 1.5rem;
    }
  }
  
  @media screen and (max-width: 992px) {
    h1 {
      font-size: 2.2rem;
    }
    
    h2 {
      font-size: 1.8rem;
    }
    
    section {
      padding: 3rem 1.5rem;
    }
    
    .main-nav ul {
      gap: 1rem;
    }
    
    .nav-item a {
      font-size: 1rem;
      padding: 0.4rem 0.8rem;
    }
    
    .logo h1 {
      font-size: 1.6rem;
    }
    
    .benefit-item, .fact, .stat {
      padding: 1.2rem;
    }
    
    .fact-number, .stat-number {
      font-size: 1.7rem;
    }
  }
  
  @media screen and (max-width: 768px) {
    h1 {
      font-size: 2rem;
    }
    
    h2 {
      font-size: 1.6rem;
    }
    
    h3 {
      font-size: 1.3rem;
    }
    
    section {
      padding: 2.5rem 1rem;
    }
    
    .header-container {
      flex-direction: column;
      padding: 1rem 0.5rem;
    }
    
    .logo {
      margin-bottom: 1rem;
    }
    
    .main-nav {
      width: 100%;
      overflow-x: auto;
    }
    
    .main-nav ul {
      justify-content: space-between;
      width: 100%;
      padding: 0 0.5rem;
    }
    
    .nav-item a {
      font-size: 0.9rem;
      padding: 0.3rem 0.6rem;
    }
    
    .hero-left, .hero-right {
      flex: 1 1 100%;
      padding: 1.5rem 1rem;
    }
    
    .benefits {
      grid-template-columns: 1fr;
    }
    
    .ingredient-facts {
      justify-content: center;
    }
    
    .fact {
      flex: 1 1 40%;
    }
    
    .recipe-card, .plan-card {
      flex: 1 1 100%;
      max-width: 500px;
    }
    
    .about-stats {
      justify-content: center;
    }
    
    .stat {
      flex: 1 1 40%;
    }
    
    .contact-form {
      padding: 1.5rem;
    }
    
    .footer-container {
      flex-direction: column;
      gap: 2.5rem;
    }
    
    .footer-item {
      flex: 1 1 100%;
    }
  }
  
  @media screen and (max-width: 576px) {
    h1 {
      font-size: 1.8rem;
    }
    
    h2 {
      font-size: 1.4rem;
    }
    
    h3 {
      font-size: 1.2rem;
    }
    
    section {
      padding: 2rem 0.8rem;
    }
    
    .btn {
      padding: 0.7rem 1.2rem;
      font-size: 0.9rem;
    }
    
    .logo svg {
      width: 40px;
      height: 40px;
    }
    
    .logo h1 {
      font-size: 1.4rem;
    }
    
    .main-nav ul {
      gap: 0.5rem;
    }
    
    .nav-item a {
      font-size: 0.8rem;
      padding: 0.2rem 0.4rem;
    }
    
    .meal, .benefit-item {
      padding: 1rem;
    }
    
    .nutrients {
      flex-direction: column;
      gap: 0.4rem;
    }
    
    .fact, .stat {
      padding: 1rem;
      min-width: unset;
      flex: 1 1 100%;
    }
    
    .recipe-image {
      height: 200px;
    }
    
    .recipe-nutrition {
      flex-direction: column;
      align-items: flex-start;
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
      padding: 0.7rem;
    }
  }
  
  @media screen and (max-width: 375px) {
    .logo h1 {
      font-size: 1.2rem;
    }
    
    .nav-item a {
      font-size: 0.7rem;
      padding: 0.2rem 0.3rem;
    }
    
    h1 {
      font-size: 1.6rem;
    }
    
    h2 {
      font-size: 1.3rem;
    }
    
    h3 {
      font-size: 1.1rem;
    }
    
    .meal-time {
      font-size: 0.7rem;
    }
    
    .fact-number, .stat-number {
      font-size: 1.5rem;
    }
    
    .recipe-image {
      height: 180px;
    }
    
    .difficulty {
      font-size: 0.7rem;
      padding: 0.2rem 0.6rem;
    }
    
    .btn {
      padding: 0.6rem 1rem;
      font-size: 0.8rem;
    }
  }
  
  .btn {
    position: relative;
    overflow: hidden;
  }
  
  .btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 5px;
    height: 5px;
    background: rgba(255, 255, 255, 0.5);
    opacity: 0;
    border-radius: 100%;
    transform: scale(1, 1) translate(-50%, -50%);
    transform-origin: 50% 50%;
  }
  
  .btn:hover::after {
    animation: ripple 1s ease-out;
  }
  
  @keyframes ripple {
    0% {
      transform: scale(0, 0);
      opacity: 0.5;
    }
    100% {
      transform: scale(20, 20);
      opacity: 0;
    }
  }
  
  .primary-btn:hover, .secondary-btn:hover, .plan-btn:hover, .recipe-btn:hover {
    letter-spacing: 1px;
  }
  
  .meal:hover, .benefit-item:hover, .recipe-card:hover, .plan-card:hover {
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
  }
  
  .fact:hover, .stat:hover {
    transform: scale(1.05) translateY(-5px);
  }
  
  .footer-item ul li a:hover {
    transform: translateX(5px);
  }
  
  .form-group input:focus,
  .form-group select:focus,
  .form-group textarea:focus {
    transform: translateY(-2px);
  }
  
  .ingredient-benefits li::before {
    content: "•";
    color: var(--secondary-color);
    font-weight: bold;
    display: inline-block;
    width: 1em;
    margin-left: -1em;
  }
  
  .ingredients-day {
    background-image: linear-gradient(to bottom, white, var(--light-gray));
  }
  
  .calories-infographic {
    background-image: linear-gradient(to bottom, var(--light-gray), white);
  }
  
  .footer-pattern svg {
    opacity: 0.15;
  }