* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

body {
    background: #f4f6fb;
    color: #333;
}

/* HEADER */
.header {
    background: linear-gradient(90deg, #1e3c72, #2a5298);
    color: #fff;
    padding: 15px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header nav a {
    color: #fff;
    text-decoration: none;
    margin-left: 20px;
    font-weight: 500;
}

.header nav a:hover {
    text-decoration: underline;
}

.logo {
    font-size: 24px;
    font-weight: 600;
}

/* BANNER */
.banner {
    text-align: center;
    padding: 70px 20px;
    background: linear-gradient(120deg, #89f7fe, #66a6ff);
    color: #fff;
}

.banner h1 {
    font-size: 42px;
    margin-bottom: 10px;
}

/* PRODUCTS */
.products {
    padding: 60px 40px;
}

.products h2 {
    text-align: center;
    margin-bottom: 40px;
    font-size: 30px;
}

.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
}

.product {
    background: #fff;
    border-radius: 15px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
    text-align: center;
    padding: 20px;
    transition: transform 0.3s, box-shadow 0.3s;
}

.product:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.15);
}

.product img {
    width: 100%;
    height: 200px;
    object-fit: contain;
    margin-bottom: 15px;
}

.product h3 {
    font-size: 20px;
    margin-bottom: 10px;
}

.price {
    color: #e74c3c;
    font-weight: 600;
    margin-bottom: 15px;
}

.product button {
    background: #2a5298;
    color: #fff;
    border: none;
    padding: 10px 25px;
    border-radius: 25px;
    cursor: pointer;
    transition: background 0.3s;
}

.product button:hover {
    background: #1e3c72;
}

/* CONTACT */
.contact {
    background: #fff;
    padding: 50px 20px;
    text-align: center;
}

.contact h2 {
    margin-bottom: 20px;
}

/* FOOTER */
footer {
    background: #1e3c72;
    color: #fff;
    text-align: center;
    padding: 15px;
}