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

body {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  background: #fff;
  color: #0b0b3f; /* dark navy for text */
  line-height: 1.6;
}

/* Navigation */
.site-header {
  width: 100%;
  position: fixed;
  top: 0;
  background: #fff;
  z-index: 100;
  border-bottom: 2px solid #a0ff00; /* lime green line under nav */
}

.navbar {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.5rem;
  font-weight: bold;
  text-decoration: none;
  color: #0b0b3f; /* dark navy */
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 1.5rem;
}

.nav-links a {
  text-decoration: none;
  color: #0b0b3f;
  font-weight: 500;
  transition: color 0.2s ease;
}

.nav-links a:hover {
  color: #ff0099; /* hot pink hover */
}

/* Hero */
.hero-section {
  height: 90vh;
  background: url("https://via.placeholder.com/1600x900") center/cover no-repeat;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding-top: 4rem;
}

.hero-overlay {
  background: rgba(255, 255, 255, 0.9);
  padding: 2rem;
  border-radius: 0.5rem;
}

.hero-overlay h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
  color: #0b0b3f; /* dark navy */
}

.hero-overlay p {
  font-size: 1.2rem;
  margin-bottom: 1.5rem;
  color: #a0ff00; /* lime green accent text */
}

.btn-shop {
  background: #ff0099; /* hot pink button */
  color: #fff;
  padding: 0.8rem 1.6rem;
  text-decoration: none;
  font-weight: bold;
  transition: background 0.2s ease;
}

.btn-shop:hover {
  background: #a0ff00; /* lime green hover */
}

/* Sections */
section {
  padding: 4rem 2rem;
  max-width: 1200px;
  margin: auto;
}

h2 {
  font-size: 2rem;
  text-align: center;
  margin-bottom: 2rem;
  color: #0b0b3f; /* dark navy */
}

.about-section p {
  font-size: 1.1rem;
  max-width: 800px;
  margin: auto;
  text-align: center;
  color: #0b0b3f;
}

/* Product Grid */
.products-section .product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
}

.product-card {
  text-align: center;
  transition: transform 0.2s ease;
}

.product-card:hover {
  transform: scale(1.05);
}

.product-card img {
  width: 100%;
  display: block;
  border-radius: 0.5rem;
}

.product-card h3 {
  margin-top: 0.6rem;
  font-size: 1.1rem;
  color: #0b0b3f;
}

/* Footer */
.footer-section {
  background: #0b0b3f; /* dark navy */
  text-align: center;
  padding: 2rem 0;
  color: #fff;
}

.footer-section a {
  color: #a0ff00; /* lime green links in footer */
  text-decorat