* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui;
  background: #f5f7fb;
}

/* HEADER */

.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 40px;
  background: white;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
}

.logo {
  font-weight: 700;
  font-size: 20px;
}

nav {
  display: flex;
  gap: 10px;
}

.nav-btn {
  border: none;
  padding: 8px 14px;
  border-radius: 8px;
  background: #eef1f6;
  cursor: pointer;
  font-weight: 600;
}

.nav-btn.active {
  background: #2563eb;
  color: white;
}

/* VIEWS */

.view {
  display: none;
  padding: 40px;
  max-width: 1200px;
  margin: auto;
}

.view.active {
  display: block;
}

/* HERO */

.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  padding: 60px;
  border-radius: 20px;
  color: rgb(10, 4, 4);
}

.hero img {
  width: 100%;
  border-radius: 16px;
}

.hero h1,
.hero p {
  color: rgb(16, 7, 7);
}

.primary-btn {
  background: #111;
  color: white;
  border: none;
  padding: 14px 22px;
  border-radius: 10px;
  cursor: pointer;
  margin-top: 15px;
}

/* PRODUCTS */

.search {
  padding: 10px;
  border-radius: 8px;
  border: 1px solid #ddd;
  margin-bottom: 20px;
  width: 260px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 22px;
}

.card {
  background: white;
  border-radius: 14px;
  padding: 16px;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.08);
}

.card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 10px;
}

.add-btn {
  width: 100%;
  margin-top: 10px;
  padding: 10px;
  border: none;
  background: #2563eb;
  color: white;
  border-radius: 8px;
  cursor: pointer;
}

/* CART */

.cart-item {
  display: flex;
  justify-content: space-between;
  background: white;
  padding: 14px;
  border-radius: 10px;
  margin-bottom: 12px;
}

.qty button {
  padding: 4px 10px;
  cursor: pointer;
}

.total {
  font-size: 20px;
  font-weight: bold;
  margin-top: 20px;
}

/* FOOTER */

.footer {
  text-align: center;
  padding: 30px;
  color: #666;
}

@media (max-width: 800px) {
  .hero {
    grid-template-columns: 1fr;
  }
}