@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;600;700&display=swap');

:root {
  --primary: #4f46e5;
  --primary-hover: #4338ca;
  --bg: #f8fafc;
  --surface: #ffffff;
  --text-main: #0f172a;
  --text-muted: #64748b;
  --border: #e2e8f0;
  --radius: 20px;
  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

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

body {
  font-family: 'Outfit', -apple-system, sans-serif;
  background: var(--bg);
  background-image: radial-gradient(at 0% 0%, hsla(253,16%,7%,0.05) 0, transparent 50%), radial-gradient(at 50% 0%, hsla(225,39%,30%,0.05) 0, transparent 50%), radial-gradient(at 100% 0%, hsla(339,49%,30%,0.05) 0, transparent 50%);
  color: var(--text-main);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

.header {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(12px);
  padding: 24px 20px;
  text-align: center;
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.header h1 {
  background: linear-gradient(135deg, var(--primary), #ec4899);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.content {
  padding: 30px 20px;
  max-width: 1200px;
  margin: 0 auto;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 20px;
}

.product-card {
  background: var(--surface);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-md);
  border-color: #cbd5e1;
}

.product-image {
  width: 100%;
  height: 180px;
  object-fit: cover;
  background: #f1f5f9;
  border-bottom: 1px solid var(--border);
}

.product-info {
  padding: 16px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-name {
  font-weight: 600;
  font-size: 16px;
  line-height: 1.4;
  margin-bottom: 8px;
  color: var(--text-main);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-price {
  color: var(--primary);
  font-weight: 700;
  font-size: 20px;
  margin-top: auto;
}

.product-reference {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 6px;
}

.contact-btn {
  margin-top: 12px;
  background: #25D366; /* WhatsApp color */
  color: white;
  border: none;
  border-radius: 12px;
  padding: 10px;
  font-family: inherit;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: background 0.2s;
}

.contact-btn:hover {
  background: #20bd5a;
}

.empty-state {
  text-align: center;
  padding: 80px 20px;
  color: var(--text-muted);
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px dashed var(--border);
}

.empty-state .icon {
  font-size: 64px;
  margin-bottom: 20px;
  opacity: 0.5;
}

.empty-state p {
  font-size: 18px;
  font-weight: 500;
}

/* Responsive */
@media (min-width: 768px) {
  .products-grid {
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 24px;
  }
  .product-image {
    height: 220px;
  }
}

@media (min-width: 1024px) {
  .products-grid {
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  }
  .product-image {
    height: 260px;
  }
}

.hidden { display: none !important; }