/* SHRESTHA ELECTRONICS THEME */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;700&display=swap');

:root {
    --bg-color: #0b0c10;
    --card-bg: #1f2833;
    --accent: #66fcf1;
    --accent-hover: #45a29e;
    --text-main: #ffffff;
    --text-muted: #c5c6c7;
}

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

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

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 5%;
    background: rgba(11, 12, 16, 0.95);
    border-bottom: 1px solid rgba(102, 252, 241, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.brand {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.nav-links a {
    color: var(--text-main);
    text-decoration: none;
    margin-left: 30px;
    font-size: 0.9rem;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: var(--accent);
}

.hero {
    padding: 100px 5%;
    text-align: center;
    background: linear-gradient(rgba(11, 12, 16, 0.8), rgba(11, 12, 16, 0.8)), url('https://images.unsplash.com/photo-1550009158-9ebf69173e03?auto=format&fit=crop&w=1920&q=80');
    background-size: cover;
    background-position: center;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    color: #fff;
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.btn {
    padding: 12px 30px;
    background: var(--accent);
    color: #0b0c10;
    font-weight: 700;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all 0.3s;
    border-radius: 4px;
}

.btn:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    padding: 80px 5%;
}

.card {
    background: var(--card-bg);
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.5);
}

.card-img {
    height: 200px;
    background-size: cover;
    background-position: center;
}

.card-content {
    padding: 20px;
}

.card h3 {
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.price {
    color: var(--accent);
    font-weight: 600;
    font-size: 1.1rem;
    display: block;
    margin-bottom: 15px;
}

/* CHECKOUT STYLES */
.checkout-container {
    max-width: 800px;
    margin: 60px auto;
    background: var(--card-bg);
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.form-group {
    margin-bottom: 20px;
}

label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-muted);
    font-size: 0.9rem;
}

input {
    width: 100%;
    padding: 12px;
    background: #0b0c10;
    border: 1px solid #333;
    color: #fff;
    border-radius: 4px;
    font-family: inherit;
}

input:focus {
    outline: none;
    border-color: var(--accent);
}

.btn-block {
    display: block;
    width: 100%;
    margin-top: 20px;
    padding: 15px;
    font-size: 1rem;
}