:root {
  --primary: #111827;
  --accent: #d97706;
  --bg: #f9fafb;
  --card-bg: #ffffff;
  --text: #374151;
}

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

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

.header {
  background-color: var(--primary);
  color: #ffffff;
  padding: 1.5rem 2rem;
  text-align: center;
}

.logo {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: 4px;
}

.subtitle {
  font-size: 0.8rem;
  letter-spacing: 2px;
  color: #9ca3af;
}

.hero {
  text-align: center;
  padding: 3.5rem 1rem;
  background: #ffffff;
  border-bottom: 1px solid #e5e7eb;
}

.hero h1 {
  font-size: 2.2rem;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.hero p {
  color: #6b7280;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 3rem 1.5rem;
}

.section-title {
  font-size: 1.5rem;
  margin-bottom: 2rem;
  color: var(--primary);
  text-align: center;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
}

.loading {
  text-align: center;
  grid-column: 1 / -1;
  color: #6b7280;
  font-size: 1.1rem;
}

.card {
  background-color: var(--card-bg);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.card img {
  width: 100%;
  height: 230px;
  object-fit: cover;
}

.card-body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.category {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.card-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.card-desc {
  font-size: 0.875rem;
  color: #6b7280;
  margin-bottom: 1rem;
  flex-grow: 1;
}

.card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
}

.card-price {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--primary);
}

.btn-buy {
  background-color: var(--primary);
  color: #ffffff;
  border: none;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 600;
  transition: background-color 0.2s;
}

.btn-buy:hover {
  background-color: var(--accent);
}

footer {
  text-align: center;
  padding: 2rem;
  background-color: var(--primary);
  color: #9ca3af;
  margin-top: 4rem;
  font-size: 0.9rem;
}