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

body {
    font-family: Arial, sans-serif;
    background: #0f172a;
    color: white;
    line-height: 1.6;
}

header {
    background: #111827;
    padding: 20px 10%;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

nav h1 {
    color: #38bdf8;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 20px;
}

nav a {
    color: white;
    text-decoration: none;
}

.hero {
    text-align: center;
    padding: 120px 10%;
}

.hero h2 {
    font-size: 3rem;
    margin-bottom: 20px;
}

.hero p {
    max-width: 700px;
    margin: auto;
    margin-bottom: 30px;
    color: #cbd5e1;
}

.btn {
    display: inline-block;
    background: #38bdf8;
    color: black;
    padding: 14px 28px;
    text-decoration: none;
    border-radius: 8px;
    font-weight: bold;
}

.products {
    padding: 80px 10%;
}

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

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit,minmax(280px,1fr));
    gap: 25px;
}

.card {
    background: #1e293b;
    padding: 20px;
    border-radius: 12px;
    text-align: center;
}

.card img {
    width: 100%;
    border-radius: 10px;
    margin-bottom: 15px;
}

.card h3 {
    margin-bottom: 10px;
}

.card p {
    color: #cbd5e1;
    margin-bottom: 15px;
}

.btn-small {
    display: inline-block;
    background: #38bdf8;
    color: black;
    padding: 10px 20px;
    text-decoration: none;
    border-radius: 6px;
    font-weight: bold;
}

.about,
.contact {
    padding: 80px 10%;
    text-align: center;
}

.about p,
.contact p {
    max-width: 700px;
    margin: auto;
    margin-top: 15px;
    color: #cbd5e1;
}

footer {
    background: #111827;
    text-align: center;
    padding: 20px;
    color: #94a3b8;
}