/* style.css */
:root {
  --bg-color: #ffffff;
  --text-color: #1a1a1a;
  --accent-color: #2563eb; /* Blu professionale */
  --accent-hover: #1d4ed8;
  --light-gray: #f3f4f6;
  --border-color: #e5e7eb;
  --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

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

body {
  font-family: var(--font-main);
  color: var(--text-color);
  background-color: var(--bg-color);
  line-height: 1.6;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Header & Nav */
header {
  border-bottom: 1px solid var(--border-color);
  padding: 1rem 2rem;
}

nav {
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--text-color);
  text-decoration: none;
}

.nav-links a {
  margin-left: 1.5rem;
  text-decoration: none;
  color: #4b5563;
  font-size: 0.95rem;
  transition: color 0.2s;
}

.nav-links a:hover, .nav-links a.active {
  color: var(--accent-color);
}

/* Main Content */
main {
  flex: 1;
  max-width: 1000px;
  margin: 0 auto;
  padding: 3rem 2rem;
  width: 100%;
}

h1 { font-size: 2.5rem; margin-bottom: 1rem; line-height: 1.2; }
h2 { font-size: 1.8rem; margin-bottom: 1rem; }
p { margin-bottom: 1.5rem; color: #4b5563; }

/* Buttons */
.btn {
  display: inline-block;
  background-color: var(--accent-color);
  color: white;
  padding: 0.75rem 1.5rem;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 600;
  transition: background 0.2s;
  border: none;
  cursor: pointer;
  font-size: 1rem;
}

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

/* Products Grid */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.product-card {
  border: 1px solid var(--border-color);
  border-radius: 8px;
  overflow: hidden;
  transition: transform 0.2s, box-shadow 0.2s;
}

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

.product-image {
  width: 100%;
  height: 180px;
  background-color: var(--light-gray);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #9ca3af;
  font-size: 0.9rem;
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-info { padding: 1.5rem; }
.product-info h3 { margin-bottom: 0.5rem; font-size: 1.25rem; }

/* Contact Form (Netlify) */
.form-group { margin-bottom: 1.5rem; }
.form-group label { display: block; margin-bottom: 0.5rem; font-weight: 500; }
.form-group input, .form-group textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  font-family: inherit;
  font-size: 1rem;
}
.form-group textarea { resize: vertical; min-height: 120px; }

/* Honeypot for spam */
.hidden { display: none; }

/* Footer */
footer {
  border-top: 1px solid var(--border-color);
  padding: 2rem;
  text-align: center;
  color: #6b7280;
  font-size: 0.9rem;
  margin-top: auto;
}

footer a { color: #6b7280; text-decoration: none; margin: 0 0.5rem; }
footer a:hover { color: var(--accent-color); }

/* Responsive */
@media (max-width: 600px) {
  nav { flex-direction: column; gap: 1rem; }
  .nav-links a { margin: 0 0.75rem; }
  h1 { font-size: 2rem; }
}