:root {
  /* Colors */
  --primary: #6D4C7D;
  --primary-alt: #5A3F68;
  --secondary: #E6E2EB;
  --secondary-alt: #D1CCD9;
  --tertiary: #848B96;
  --surface: #F8F9FA;
  --on-surface: #2C3035;
  --on-surface-variant: #5A606A;

  /* Surface Tiers - "Paper stack" effect */
  --surface-lowest: #ffffff;
  --surface-low: #F8F9FA;
  --surface-highest: #E8EBEF; /* Slightly darker for contrast without lines */

  /* Typography */
  --font-display: 'Noto Serif', serif;
  --font-body: 'Manrope', sans-serif;

  /* Spacing */
  --spacing-1: 0.25rem;
  --spacing-2: 0.5rem;
  --spacing-3: 1rem;
  --spacing-4: 1.5rem;
  --spacing-5: 2rem;
  --spacing-6: 3rem;
  --spacing-8: 4rem;
  --spacing-10: 6rem;
}

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

body {
  font-family: var(--font-body);
  background-color: var(--surface);
  color: var(--on-surface);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

/* Typography Hierarchy */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.2;
}

.display-lg {
  font-size: 3.5rem;
  letter-spacing: 0.02em;
}

.display-sm {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-3);
}

.label-md {
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--tertiary);
}

.title-sm {
  font-size: 1rem;
  font-weight: 600;
}

/* Elements - No Line Rule */
a {
  color: inherit;
  text-decoration: none;
}

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-4);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: var(--spacing-3) var(--spacing-5);
  border-radius: 0.75rem;
  font-family: var(--font-body);
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-alt));
  color: white;
  text-transform: uppercase;
  font-weight: 600;
  font-size: 0.875rem;
  box-shadow: 0 4px 15px rgba(109, 76, 125, 0.3);
}

.btn-primary:hover {
  box-shadow: 0 6px 20px rgba(109, 76, 125, 0.4);
}

.btn-secondary {
  background-color: var(--surface-highest);
  color: var(--on-surface);
}

.btn-secondary:hover {
  box-shadow: 0 10px 30px rgba(90, 96, 106, 0.06);
}

.btn-tertiary {
  background: transparent;
  color: var(--on-surface);
  text-transform: uppercase;
  font-size: 0.875rem;
  letter-spacing: 0.1em;
  padding: var(--spacing-1) 0;
  border-bottom: 2px solid var(--primary);
  border-radius: 0;
  box-shadow: none;
}

/* Glassmorphism Navigation */
.nav-wrapper {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(249, 249, 249, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: var(--spacing-3) 0;
}

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

.logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
}

.nav-links {
  display: flex;
  gap: var(--spacing-4);
}

.nav-links a {
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--on-surface);
  transition: color 0.3s;
}

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

/* Sections & Depth */
.section {
  padding: var(--spacing-10) 0;
}

.surface-lowest {
  background-color: var(--surface-lowest);
}

.surface-low {
  background-color: var(--surface-low);
}

/* Forms */
input, textarea, select {
  width: 100%;
  padding: var(--spacing-3) var(--spacing-4);
  background-color: var(--surface-low);
  border: none;
  font-family: var(--font-body);
  color: var(--on-surface);
  border-radius: 0.5rem;
  transition: all 0.3s ease;
  margin-bottom: var(--spacing-3);
}

input:focus, textarea:focus, select:focus {
  outline: none;
  box-shadow: 0 0 0 1px rgba(109, 76, 125, 0.2);
}

/* Product Grid */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--spacing-8) var(--spacing-4);
  margin-top: var(--spacing-6);
}

.product-card {
  display: flex;
  flex-direction: column;
  transition: transform 0.4s ease;
}

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

.product-image-wrapper {
  background-color: var(--surface-highest);
  aspect-ratio: 4/5;
  border-radius: 0.5rem;
  overflow: hidden;
  margin-bottom: var(--spacing-4);
}

.product-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s ease;
}

.product-card:hover .product-image-wrapper img {
  transform: scale(1.03);
}

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

.product-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  margin-bottom: var(--spacing-1);
}

.product-price {
  color: var(--tertiary);
  font-size: 0.875rem;
}

/* WhatsApp Float */
.whatsapp-float {
  position: fixed;
  bottom: var(--spacing-5);
  right: var(--spacing-5);
  background-color: #25D366;
  color: white;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 30px;
  box-shadow: 0 10px 30px rgba(37, 211, 102, 0.3);
  transition: all 0.3s ease;
  z-index: 1000;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 10px 30px rgba(37, 211, 102, 0.5);
}

/* Responsive */
@media (max-width: 768px) {
  .display-lg {
    font-size: 2.5rem;
  }
  .display-sm {
    font-size: 2rem;
  }
  .nav-links {
    display: none; /* Add mobile menu later */
  }
}