:root {
  /* Colors */
  --color-beige: #EFEDE7;
  --color-green: #8FAE8C;
  --color-terracotta: #C68A72;
  --color-charcoal: #3A3A3A;
  --color-blue: #CBD7D8;
  
  /* Typography */
  --font-primary: 'Lora', serif;
  --font-secondary: 'Poppins', sans-serif;
  
  /* Font sizes */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-md: 1.125rem;
  --text-lg: 1.25rem;
  --text-xl: 1.5rem;
  --text-2xl: 1.875rem;
  --text-3xl: 2.25rem;
  --text-4xl: 3rem;
  
  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  
  /* Border radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 300ms ease;
  --transition-slow: 500ms ease;

  /* Container width */
  --container-max: 1200px;
  --container-padding: 1.5rem;
}

/* Reset & Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-secondary);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-charcoal);
  background-color: var(--color-beige);
  overflow-x: hidden;
}

body.nav-open {
  overflow: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-primary);
  line-height: 1.2;
  margin-bottom: var(--space-md);
  font-weight: 600;
}

h1 {
  font-size: var(--text-4xl);
}

h2 {
  font-size: var(--text-3xl);
}

h3 {
  font-size: var(--text-2xl);
}

h4 {
  font-size: var(--text-xl);
}

p {
  margin-bottom: var(--space-md);
}

a {
  color: var(--color-green);
  text-decoration: none;
  transition: all var(--transition-fast);
}

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

img {
  max-width: 100%;
  height: auto;
  display: block;
}

ul, ol {
  padding-left: var(--space-lg);
  margin-bottom: var(--space-md);
}

/* Layout */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  width: 100%;
}

.section {
  padding: var(--space-2xl) 0;
}

/* Header & Navigation */
.header {
  position: absolute;
  width: 100%;
  top: 0;
  left: 0;
  padding: var(--space-md) 0;
  z-index: 100;
  transition: transform var(--transition-normal);
}

.header--hidden {
  transform: translateY(-100%);
}

.header__container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-primary);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-charcoal);
  text-decoration: none;
}

.nav {
  display: flex;
  align-items: center;
}

.nav__list {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav__item {
  margin-left: var(--space-lg);
}

.nav__link {
  color: var(--color-charcoal);
  font-weight: 500;
  font-size: var(--text-md);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 2px;
  background-color: var(--color-terracotta);
  transition: width var(--transition-normal);
}

.nav__link:hover::after,
.nav__link.active::after {
  width: 100%;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
}

/* Mobile Navigation */
@media (max-width: 768px) {
  .nav {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    background-color: var(--color-beige);
    width: 80%;
    max-width: 300px;
    transform: translateX(100%);
    transition: transform var(--transition-normal);
    box-shadow: var(--shadow-lg);
    z-index: 200;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-xl);
    display: none;
  }

  .nav-toggle i{
    font-size: var(--text-lg);
  }

  .nav--open {
    transform: translateX(0);
    display: flex;
  }

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

  .nav__item {
    margin: var(--space-sm) 0;
  }

  .nav__link {
    display: block;
    padding: var(--space-sm) 0;
    font-size: var(--text-lg);
  }

  .nav-toggle {
    display: block;
    z-index: 300;
  }

  .nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-normal);
    z-index: 150;
  }

}

/* Hero Section */
.hero {
  padding-top: 120px;
  padding-bottom: var(--space-3xl);
  position: relative;
  overflow: hidden;
  background-color: var(--color-beige);
}

.hero__container {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.hero__title {
  margin-bottom: var(--space-lg);
  max-width: 800px;
}

.hero__subtitle {
  font-size: var(--text-xl);
  margin-bottom: var(--space-xl);
  max-width: 600px;
  color: var(--color-charcoal);
  opacity: 0.8;
}

.hero__cta {
  display: inline-block;
  background-color: var(--color-green);
  color: white;
  padding: var(--space-md) var(--space-xl);
  border-radius: var(--radius-md);
  font-weight: 600;
  transition: all var(--transition-fast);
  border: none;
  cursor: pointer;
}

.hero__cta:hover {
  background-color: var(--color-terracotta);
  color: white;
  transform: translateY(-2px);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-md);
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
}

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

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

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

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

/* Card Styles */
.card {
  background-color: white;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

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

.card__image {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.card__content {
  padding: var(--space-lg);
}

.card__title {
  margin-bottom: var(--space-sm);
}

.card__text {
  margin-bottom: var(--space-md);
}

.card__footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-md);
  border-top: 1px solid rgba(0, 0, 0, 0.1);
}

/* Grid Layout */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-xl);
}

@media (max-width: 768px) {
  .grid {
    grid-template-columns: 1fr;
  }
}

/* Features Section */
.features {
  background-color: white;
}

.features__header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.feature {
  text-align: center;
  padding: var(--space-lg);
}

.feature__icon {
  color: var(--color-terracotta);
  font-size: var(--text-3xl);
  margin-bottom: var(--space-md);
}

.feature__title {
  margin-bottom: var(--space-sm);
}

/* Contact Form */
.contact-form {
  max-width: 600px;
  margin: 0 auto;
}

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

.form-label {
  display: block;
  margin-bottom: var(--space-sm);
  font-weight: 500;
}

.form-control {
  width: 100%;
  padding: var(--space-md);
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: var(--radius-md);
  font-family: var(--font-secondary);
  transition: border-color var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-green);
}

.form-checkbox {
  display: flex;
  align-items: flex-start;
}

.form-checkbox input {
  margin-top: 0.3em;
  margin-right: var(--space-sm);
}

/* Footer */
.footer {
  background-color: var(--color-charcoal);
  color: white;
  padding: var(--space-2xl) 0;
}

.footer a {
  color: var(--color-blue);
}

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

.footer__container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}

.footer__logo {
  font-family: var(--font-primary);
  font-size: var(--text-base);
  font-weight: 700;
  color: white;
  margin-bottom: var(--space-lg);

}

.footer__section {
  flex: 1;
  min-width: 250px;
  margin-bottom: var(--space-xl);
}

.footer__title {
  margin-bottom: var(--space-lg);
  color: white;
}

.footer__list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer__item {
  margin-bottom: var(--space-sm);
}

.footer__bottom {
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  font-size: var(--text-sm);
}

/* Utilities */
.text-center {
  text-align: center;
}

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--space-sm); }
.mt-2 { margin-top: var(--space-md); }
.mt-3 { margin-top: var(--space-lg); }
.mt-4 { margin-top: var(--space-xl); }
.mt-5 { margin-top: var(--space-2xl); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--space-sm); }
.mb-2 { margin-bottom: var(--space-md); }
.mb-3 { margin-bottom: var(--space-lg); }
.mb-4 { margin-bottom: var(--space-xl); }
.mb-5 { margin-bottom: var(--space-2xl); }

/* Animation */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideInUp {
  from {
    transform: translateY(20px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.animate-fade-in {
  animation: fadeIn var(--transition-normal) forwards;
}

.animate-slide-up {
  animation: slideInUp var(--transition-normal) forwards;
}

.animated-card {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--transition-normal), transform var(--transition-normal);
}

.animated-card.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Cookie notice */
.cookie-notice {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--color-blue);
  padding: var(--space-lg);
  box-shadow: var(--shadow-lg);
  z-index: 1000;
  transform: translateY(100%);
  transition: transform var(--transition-normal);
}

.cookie-notice--visible {
  transform: translateY(0);
}

.cookie-notice__content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.cookie-notice__text {
  flex: 1;
  min-width: 200px;
  margin: 0;
}

.cookie-notice__actions {
  display: flex;
  gap: var(--space-sm);
}

/* Materials Library */
.materials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: var(--space-xl);
}

.material-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  background-color: white;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal);
}

.material-card:hover {
  transform: translateY(-5px);
}

.material-card__image {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.material-card__content {
  padding: var(--space-md);
}

.material-card__title {
  margin-bottom: var(--space-sm);
  font-size: var(--text-lg);
}

.material-card__category {
  display: inline-block;
  padding: var(--space-xs) var(--space-sm);
  background-color: var(--color-blue);
  color: var(--color-charcoal);
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  margin-bottom: var(--space-sm);
}

.material-card__details {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  margin-top: var(--space-md);
  font-size: var(--text-sm);
}

.material-card__detail {
  display: flex;
  align-items: center;
}

.material-card__detail i {
  margin-right: var(--space-sm);
  color: var(--color-green);
}

/* Supplier Directory */
.supplier {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-2xl);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

@media (max-width: 768px) {
  .supplier {
    grid-template-columns: 1fr;
  }
}

.supplier__image {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

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

.supplier__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.supplier__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-sm);
}

.supplier__title {
  margin-bottom: 0;
}

.supplier__tag {
  display: inline-block;
  padding: var(--space-xs) var(--space-sm);
  background-color: var(--color-green);
  color: white;
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  font-weight: 600;
}

.supplier__details {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

.supplier__detail {
  display: flex;
  align-items: center;
  font-size: var(--text-sm);
}

.supplier__detail i {
  margin-right: var(--space-xs);
  color: var(--color-terracotta);
}

.supplier__specialties {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-sm);
}

.supplier__specialty {
  padding: var(--space-xs) var(--space-sm);
  background-color: var(--color-blue);
  color: var(--color-charcoal);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
}

/* 404 Page */
.error-page {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-3xl) var(--space-md);
  min-height: 60vh;
}

.error-page__title {
  font-size: var(--text-4xl);
  margin-bottom: var(--space-lg);
}

.error-page__text {
  max-width: 500px;
  margin-bottom: var(--space-xl);
}

/* Privacy Policy & Terms Pages */
.policy-content {
  max-width: 800px;
  margin: 0 auto;
}

.policy-content h2 {
  margin-top: var(--space-2xl);
}

.policy-content h3 {
  margin-top: var(--space-xl);
}

.policy-content ul,
.policy-content ol {
  margin-bottom: var(--space-lg);
}

.policy-content li {
  margin-bottom: var(--space-sm);
}

/* Thank You Page */
.thank-you {
  text-align: center;
  padding: var(--space-3xl) var(--space-md);
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.thank-you__icon {
  font-size: 5rem;
  color: var(--color-green);
  margin-bottom: var(--space-xl);
}

.thank-you__title {
  margin-bottom: var(--space-lg);
}

.thank-you__text {
  max-width: 600px;
  margin-bottom: var(--space-xl);
}

/* Responsive fixes */
@media (max-width: 480px) {
  :root {
    --text-4xl: 2.25rem;
    --text-3xl: 1.875rem;
    --text-2xl: 1.5rem;
    --text-xl: 1.25rem;
    --text-lg: 1.125rem;
    --container-padding: 1rem;
  }
  
  .section {
    padding: var(--space-xl) 0;
  }
  
  .hero {
    padding-top: 100px;
    padding-bottom: var(--space-2xl);
  }
  
  .hero__subtitle {
    font-size: var(--text-lg);
  }
  
  .footer__section {
    flex: 0 0 100%;
  }
}

/* Media query for medium screens */
@media (max-width: 768px) {
  .grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Media query for small screens */
@media (max-width: 576px) {
  .grid {
    grid-template-columns: 1fr;
  }
}

/* Animation classes for scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--transition-normal), transform var(--transition-normal);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}