:root {
  --color-black: #000000;
  --color-white: #ffffff;
  --color-gray-100: #f3f4f6;
  --color-gray-200: #e5e7eb;
  --color-gray-600: #4b5563;
  --color-gray-800: #1f2937;
  --font-primary: system-ui, -apple-system, sans-serif;
  --container-width: 1200px;
  --header-height: 80px;
}

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

body {
  font-family: var(--font-primary);
  color: var(--color-black);
  line-height: 1.6;
  background-color: var(--color-white);
  padding-top: var(--header-height);
}

/* Utilities */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
}

.text-center {
  text-align: center;
}

.hidden {
  display: none !important;
}

.btn {
  display: inline-block;
  padding: 12px 24px;
  background-color: var(--color-black);
  color: var(--color-white);
  text-decoration: none;
  font-weight: 600;
  border: 2px solid var(--color-black);
  transition: all 0.3s ease;
  cursor: pointer;
}

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

.btn-outline {
  background-color: transparent;
  color: var(--color-black);
}

.btn-outline:hover {
  background-color: var(--color-black);
  color: var(--color-white);
}

/* Header */
header {
  height: var(--header-height);
  background: var(--color-white);
  border-bottom: 1px solid var(--color-gray-200);
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  display: flex;
  align-items: center;
}

.nav-container {
  display: flex;
  justify-content: flex-start;
  /* Changed from space-between */
  align-items: center;
  width: 100%;
}

.logo img {
  height: 50px;
  width: auto;
  display: block;
  margin-right: 20px;
}

.nav-links {
  display: flex;
  gap: 30px;
  list-style: none;
  margin-left: auto;
  /* Changed to auto to push menu to the right */
}

.nav-links a {
  text-decoration: none;
  color: var(--color-black);
  font-weight: 500;
  font-size: 16px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.nav-links a:hover {
  color: var(--color-gray-600);
}

.mobile-toggle {
  display: none;
  font-size: 24px;
  cursor: pointer;
  background: none;
  border: none;
}

/* Hero Section */
.hero {
  background-color: var(--color-gray-100);
  padding: 80px 0;
  text-align: center;
}

.hero h1 {
  font-size: 48px;
  margin-bottom: 20px;
  letter-spacing: -1px;
}

.hero p {
  font-size: 20px;
  color: var(--color-gray-600);
  max-width: 600px;
  margin: 0 auto 40px;
}

.hero-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
}

/* Sections */
section {
  padding: 80px 0;
}

.section-title {
  font-size: 32px;
  margin-bottom: 50px;
  text-align: center;
}

/* Services / What We Do */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.service-card {
  background: var(--color-gray-100);
  padding: 40px;
  text-align: center;
  border: 1px solid var(--color-gray-200);
}

.service-card h3 {
  margin-bottom: 15px;
  font-size: 22px;
}

/* Products Page & Grid */
.catalogue-layout {
  display: grid;
  grid-template-columns: 250px 1fr;
  gap: 40px;
  align-items: start;
}

.filters-sidebar {
  background: var(--color-gray-100);
  padding: 30px;
  border: 1px solid var(--color-gray-200);
}

.filter-group {
  margin-bottom: 30px;
}

.filter-group h4 {
  margin-bottom: 15px;
  font-size: 18px;
  border-bottom: 1px solid var(--color-gray-200);
  padding-bottom: 10px;
}

.filter-option {
  display: block;
  margin-bottom: 10px;
  cursor: pointer;
  font-size: 15px;
}

.filter-option input {
  margin-right: 10px;
}

.search-bar {
  width: 100%;
  padding: 15px;
  font-size: 16px;
  border: 2px solid var(--color-gray-200);
  margin-bottom: 30px;
  font-family: var(--font-primary);
}

.search-bar:focus {
  outline: none;
  border-color: var(--color-black);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 30px;
}

.product-card {
  border: 1px solid var(--color-gray-200);
  border-radius: 8px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 100%;
  transition: all 0.3s ease;
  background: var(--color-white);
  position: relative;
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
  border-color: var(--color-gray-600);
}

.product-image-container {
  position: relative;
  width: 100%;
  height: 220px;
  background: #fff;
  overflow: hidden;
  border-bottom: 1px solid var(--color-gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px;
}

.product-card img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  transition: transform 0.3s ease;
}

.product-card:hover img {
  transform: scale(1.05);
}

.badge {
  position: absolute;
  top: 10px;
  left: 10px;
  padding: 4px 8px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  z-index: 2;
  border-radius: 4px;
}

.badge.in_stock {
  background: var(--color-gray-800);
  color: var(--color-white);
}

.badge.out_of_stock {
  background: #d1d5db;
  /* Gray 300 */
  color: var(--color-gray-600);
}

.product-info {
  padding: 20px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.product-name {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 5px;
  line-height: 1.3;
}

.product-generic {
  font-size: 13px;
  color: var(--color-gray-600);
  margin-bottom: 15px;
  font-style: italic;
  min-height: 20px;
  /* Maintain alignment */
}

.product-details {
  list-style: none;
  margin-bottom: 20px;
  flex-grow: 1;
  font-size: 14px;
}

.product-details li {
  margin-bottom: 8px;
  display: flex;
  justify-content: space-between;
  border-bottom: 1px dotted var(--color-gray-200);
  padding-bottom: 4px;
}

.product-details strong {
  font-weight: 600;
  color: var(--color-gray-800);
}

/* Contact Form */
.contact-container {
  max-width: 800px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--color-gray-200);
  font-family: var(--font-primary);
  font-size: 16px;
}

.form-group textarea {
  height: 150px;
  resize: vertical;
}

/* Footer */
footer {
  background: var(--color-gray-100);
  padding: 60px 0 20px;
  margin-top: 80px;
  border-top: 1px solid var(--color-gray-200);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
  margin-bottom: 40px;
}

.footer-column h4 {
  font-size: 18px;
  margin-bottom: 20px;
}

.footer-column p,
.footer-column li {
  color: var(--color-gray-600);
  margin-bottom: 10px;
  list-style: none;
}

.disclaimer-bar {
  border-top: 1px solid var(--color-gray-200);
  padding-top: 20px;
  text-align: center;
  color: var(--color-gray-600);
  font-size: 14px;
}

/* Responsive */
@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: var(--header-height);
    left: 0;
    width: 100%;
    background: var(--color-white);
    flex-direction: column;
    padding: 20px;
    border-bottom: 1px solid var(--color-gray-200);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
  }

  .nav-links.active {
    display: flex;
  }

  .mobile-toggle {
    display: block;
  }

  .catalogue-layout {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    font-size: 36px;
  }

  .filters-sidebar {
    margin-bottom: 30px;
  }
}