:root {
    --primary-color: #E95420; /* Ubuntu Orange */
    --dark-bg: #333333;
    --light-bg: #f4f4f4;
    --text-color: #2c3e50;
    --white: #ffffff;
}

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

body {
    font-family: 'Ubuntu', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--white);
}

.container {
    max-width: 1100px;
    margin: auto;
    padding: 0 20px;
}

/* Header & Nav */
header {
    background: var(--dark-bg);
    color: var(--white);
    padding: 1rem 0;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: bold;
}

.logo span {
    color: var(--primary-color);
}

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

nav ul li a {
    color: var(--white);
    text-decoration: none;
    padding: 0 15px;
    transition: color 0.3s;
}

nav ul li a:hover {
    color: var(--primary-color);
}

/* Hero Section */
.hero {
    background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), url('https://images.unsplash.com/photo-1629654297299-c8506221ca97?ixlib=rb-1.2.1&auto=format&fit=crop&w=1350&q=80');
    background-size: cover;
    background-position: center;
    height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
}

.hero h1 { font-size: 3rem; margin-bottom: 1rem; }
.hero p { font-size: 1.2rem; margin-bottom: 2rem; }

.btn {
    background: var(--primary-color);
    color: white;
    padding: 12px 30px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
}

/* Product Grid */
.section-title {
    text-align: center;
    margin: 40px 0;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.product-card {
    background: var(--light-bg);
    padding: 20px;
    border-radius: 10px;
    text-align: center;
    transition: transform 0.3s;
}

.product-card:hover { transform: translateY(-5px); }

.product-img {
    background: #ddd;
    height: 200px;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 5px;
    font-weight: bold;
}

.price {
    display: block;
    font-size: 1.4rem;
    color: var(--primary-color);
    font-weight: bold;
    margin: 10px 0;
}

.buy-btn {
    background: var(--dark-bg);
    color: white;
    border: none;
    padding: 10px 20px;
    cursor: pointer;
    border-radius: 5px;
    width: 100%;
}

footer {
    background: #222;
    color: #ccc;
    text-align: center;
    padding: 2rem 0;
}