body {
  margin: 0;
  font-family: Helvetica, Arial, sans-serif;
  color: #111;
  background: #ffffff;
}

/* HEADER */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 60px;
  border-bottom: 1px solid #eee;
  background: white;
}

.logo {
  font-weight: bold;
  letter-spacing: 3px;
  font-size: 20px;
}

nav a {
  margin-left: 30px;
  text-decoration: none;
  color: #111;
  font-size: 14px;
}

/* HERO */
.hero {
  height: 90vh;
  background: url("https://images.unsplash.com/photo-1556228720-195a672e8a03?q=80&w=1600") center/cover no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.hero-overlay {
  background: rgba(0, 40, 80, 0.55);
  color: white;
  text-align: center;
  padding: 60px;
}

.hero h1 {
  font-size: 52px;
  margin-bottom: 20px;
  font-weight: 500;
}

.hero button {
  padding: 14px 40px;
  border: none;
  background: white;
  color: black;
  font-weight: bold;
  cursor: pointer;
}

/* FEATURES STRIP */
.features {
  display: flex;
  justify-content: center;
  gap: 80px;
  padding: 25px;
  background: #f4f7fa;
  font-size: 14px;
  letter-spacing: 1px;
}

/* PRODUCTS */
.products {
  padding: 100px 60px;
  text-align: center;
  background: #fafafa;
}

.products h2 {
  font-size: 36px;
  margin-bottom: 60px;
  font-weight: 500;
}

.product-grid {
  display: flex;
  justify-content: center;
  gap: 40px;
}

.product-card {
  width: 300px;
  background: white;
  padding: 25px;
  border: 1px solid #eee;
  transition: 0.3s;
}

.product-card:hover {
  transform: translateY(-8px);
}

.product-card img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  margin-bottom: 15px;
}

.product-card button {
  padding: 10px 20px;
  background: #002b45;
  color: white;
  border: none;
  cursor: pointer;
}

/* SCIENCE */
.science {
  display: flex;
  align-items: center;
  padding: 100px 60px;
  gap: 60px;
  background: white;
}

.science-text {
  width: 50%;
}

.science-text h2 {
  font-size: 36px;
  margin-bottom: 20px;
}

.science-image {
  width: 50%;
  height: 450px;
  background: url("https://images.unsplash.com/photo-1581090464777-f3220bbe1b8b?q=80&w=1600") center/cover no-repeat;
}

/* LUXURY BEIGE SECTION */
.luxury {
  background: #efe8de;
  padding: 120px;
  text-align: center;
  font-size: 34px;
  font-weight: 400;
}

/* FOOTER */
footer {
  text-align: center;
  padding: 30px;
  background: #111;
  color: white;
  font-size: 14px;
}