/* RESET & BASICS */
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Segoe UI', sans-serif; color: #333; line-height: 1.6; }
.container { width: 90%; max-width: 1000px; margin: auto; }

/* NAVIGATION */
.site-header {
  background: #fff;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: center;   /* center the nav UL */
  padding: 1rem 0;
}
.main-nav ul {
  display: flex;
  gap: 1.5rem;
  list-style: none;
}
.main-nav a {
  color: #555;
  text-decoration: none;
  font-weight: 500;
  padding: 0.25rem 0;
}
.main-nav a:hover {
  color: #7C5CFA;
}
.menu-toggle {
  margin-left: auto;         /* push toggle to right */
  display: none;
  font-size: 1.5rem;
  background: none;
  border: none;
}

/* HERO */
.hero {
  background: #F4F1FF;
  text-align: center;
  padding: 4rem 0;
}
.hero h1 { font-size: 2.5rem; margin-bottom: 1rem; }
.hero p { margin-bottom: 2rem; color: #555; }
.btn {
  display: inline-block;
  background: #7C5CFA;
  color: #fff;
  padding: 0.75rem 2rem;
  border-radius: 6px;
  font-weight: 500;
  transition: background 0.2s;
}
.btn:hover { background: #6955d9; }

/* ABOUT */
.about { padding: 3rem 0; text-align: center; }
.about h2 { font-size: 2rem; margin-bottom: 1rem; }

/* PRODUCTS */
.products { padding: 3rem 0; }
.products h2 { text-align: center; font-size: 2rem; margin-bottom: 2rem; }
.products .grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px,1fr));
  gap: 1.5rem;
}
.products .card {
  background: #fff;
  border-radius: 8px;
  padding: 1rem;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
  text-align: center;
}
.products .card img {
  max-width: 100%;
  height: auto;
  margin-bottom: 1rem;
}

/* ROADMAP */
.roadmap { background: #fff; padding: 3rem 0; }
.roadmap h2 { text-align: center; font-size: 2rem; margin-bottom: 1.5rem; }
.roadmap ul {
  max-width: 600px;
  margin: auto;
  list-style: none;
}
.roadmap li {
  padding: 0.75rem 0;
  border-bottom: 1px solid #eee;
  font-weight: 500;
}

/* PRE‑ORDER */
.preorder { padding: 3rem 0; text-align: center; }
.preorder-form {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 1rem;
}
.preorder-form input,
.preorder-form select {
  padding: 0.75rem;
  border: 1px solid #ccc;
  border-radius: 4px;
  min-width: 200px;
}
.preorder-form button {
  border: none;
  cursor: pointer;
}

/* FAQs */
.faqs { padding: 3rem 0; background: #F4F1FF; }
.faqs h2 { text-align: center; font-size: 2rem; margin-bottom: 1.5rem; }
.faqs details {
  max-width: 600px;
  margin: 0.5rem auto;
  padding: 0.75rem;
  background: #fff;
  border-radius: 4px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}
.faqs summary { cursor: pointer; font-weight: 500; }

/* CONTACT */
.contact { padding: 3rem 0; text-align: center; }
.contact a { color: #7C5CFA; text-decoration: none; }
.contact a:hover { text-decoration: underline; }

/* FOOTER */
.site-footer {
  background: #222;
  color: #aaa;
  text-align: center;
  padding: 1.5rem 0;
  margin-top: 2rem;
}

/* RESPONSIVE NAV (Mobile) */
@media (max-width: 768px) {
  .main-nav { display: none; }
  .menu-toggle { display: block; }
}