:root {
  --color-primary: 141 46% 19%;
  --color-primary-dark: 141 46% 10%;
  --color-primary-light: 141 16% 95%;
  --color-secondary: 141 10% 96%;
  --color-accent: 261 70% 40%;
  --color-text: 141 40% 11%;
  --color-text-muted: 141 15% 47%;
  --color-background: 0 0% 100%;
  --color-surface: 141 30% 98%;
  --color-border: 141 25% 91%;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

html {
  scroll-behavior: smooth;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

body {
  background-color: hsl(var(--color-background));
  color: hsl(var(--color-text));
  line-height: 1.6;
  font-size: 16px;
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  color: hsl(var(--color-primary-dark));
  line-height: 1.2;
  font-weight: 700;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; margin-bottom: 1.5rem; }
h3 { font-size: 1.5rem; }

@media (max-width: 768px) {
  h1 { font-size: 2rem; }
  h2 { font-size: 1.75rem; }
  h3 { font-size: 1.25rem; }
}

p { margin-bottom: 1rem; }

/* Layout Utilities */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section-padding {
  padding: 5rem 0;
}

@media (max-width: 768px) {
  .section-padding {
    padding: 3rem 0;
  }
}

/* Button System */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  font-weight: 600;
  transition: all 0.2s ease;
  cursor: pointer;
  text-decoration: none;
  border: 1px solid transparent;
  gap: 0.5rem;
}

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

.btn-primary:hover {
  background-color: hsl(var(--color-primary-dark));
  transform: translateY(-1px);
}

.btn-outline {
  background-color: transparent;
  border-color: hsl(var(--color-primary));
  color: hsl(var(--color-primary));
}

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

.btn-secondary {
  background-color: hsl(var(--color-secondary));
  color: hsl(var(--color-primary-dark));
}

/* Navigation & Mobile Menu */
header {
  position: sticky;
  top: 0;
  z-index: 50;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid hsl(var(--color-border));
}

@media (min-width: 768px) {
  #mobile-menu, #mobile-menu-overlay { display: none !important; }
}

@media (max-width: 767px) {
  #mobile-menu { 
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    width: 80%;
    max-width: 350px;
    background: white;
    z-index: 70;
    padding: 2rem;
    box-shadow: -4px 0 20px rgba(0,0,0,0.1);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1); 
    transform: translateX(100%); 
  }
  #mobile-menu:not(.hidden) { 
    transform: translateX(0); 
    display: block !important;
  }
  #mobile-menu-overlay:not(.hidden) {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 65;
    display: block !important;
  }
}

/* Product Cards */
.product-card {
  background: white;
  border-radius: 1rem;
  border: 1px solid hsl(var(--color-border));
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px -5px rgba(0,0,0,0.1);
  border-color: hsl(var(--color-primary));
}

.product-image-container {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  background-color: hsl(var(--color-surface));
}

.product-image-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

/* Product Modal */
.product-modal-overlay {
  position: fixed; 
  inset: 0; 
  background: rgba(0, 0, 0, 0.8); 
  z-index: 60;
  display: flex; 
  align-items: center; 
  justify-content: center; 
  padding: 1rem;
  opacity: 0; 
  visibility: hidden; 
  transition: all 0.3s ease;
}

.product-modal-overlay.active { 
  opacity: 1; 
  visibility: visible; 
}

.product-modal {
  background: white; 
  border-radius: 1rem; 
  max-width: 900px; 
  width: 100%;
  max-height: 90vh; 
  overflow-y: auto; 
  transform: scale(0.9); 
  transition: transform 0.3s ease;
  position: relative;
}

.product-modal-overlay.active .product-modal { 
  transform: scale(1); 
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 10;
  background: white;
  border-radius: 50%;
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

/* Badges & Tags */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 500;
  background-color: hsl(var(--color-primary-light));
  color: hsl(var(--color-primary-dark));
}

/* Forms */
.form-input {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: 0.5rem;
  border: 1px solid hsl(var(--color-border));
  background-color: white;
  transition: border-color 0.2s ease;
}

.form-input:focus {
  outline: none;
  border-color: hsl(var(--color-primary));
  box-shadow: 0 0 0 3px hsla(var(--color-primary), 0.1);
}

/* Icons */
i[data-lucide] {
  width: 1.25em;
  height: 1.25em;
  stroke-width: 2;
}

/* Utilities */
.bg-primary { background-color: hsl(var(--color-primary)) !important; }
.bg-primary-dark { background-color: hsl(var(--color-primary-dark)) !important; }
.bg-surface { background-color: hsl(var(--color-surface)) !important; }
.text-primary { color: hsl(var(--color-primary)) !important; }
.text-muted { color: hsl(var(--color-text-muted)) !important; }
.border-primary { border-color: hsl(var(--color-primary)) !important; }

.gradient-brand {
  background: linear-gradient(135deg, hsl(var(--color-primary)), hsl(var(--color-primary-dark)));
}

.shadow-soft {
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
}

/* Animation */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in {
  animation: fadeIn 0.6s ease forwards;
}