/* === Base Theme Reset === */
body {
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', sans-serif;
    transition: background 0.3s, color 0.3s;
}

/* === Light Mode: Baby Blue Vinyl Theme === */
body {
    background-color: #e6f2ff; /* soft baby blue */
    color: #1a1a1a;
}

header,
nav {
    background-color: #cce6ff;
    color: #003366;
    padding: 16px 20px;
    border-bottom: 1px solid #99c2ff;
}

nav a {
    color: #004080;
    text-decoration: none;
    margin-right: 18px;
    font-weight: 500;
}

nav a:hover {
    color: #0059b3;
    text-decoration: underline;
}

.main-banner {
    background: linear-gradient(145deg, #d9ecff, #f0f8ff);
    padding: 60px 30px;
    text-align: center;
    border-bottom: 1px solid #b3d9ff;
}

.main-banner h1 {
    font-size: 2.8rem;
    color: #004d99;
    margin-bottom: 12px;
}

.main-banner p {
    font-size: 1.2rem;
    color: #333;
    max-width: 600px;
    margin: 0 auto;
}

.featured-products {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 32px;
    padding: 40px 20px;
    background-color: #f2f9ff;
}

.product-card {
    background-color: #ffffff;
    border: 1px solid #b3d9ff;
    border-radius: 10px;
    padding: 20px;
    width: 250px;
    box-shadow: 0 4px 8px rgba(0, 128, 255, 0.1);
    transition: transform 0.2s ease;
    color: #000;
}

.product-card:hover {
    transform: scale(1.05);
    border-color: #66b3ff;
}

.product-card img {
    width: 100%;
    height: auto;
    border-radius: 6px;
    margin-bottom: 15px;
}

.product-card h3 {
    margin: 0 0 8px 0;
    font-size: 1.2rem;
    color: #004080;
}

.product-card p {
    font-size: 0.95rem;
    color: #333;
}

footer {
    background-color: #cce6ff;
    color: #003366;
    text-align: center;
    padding: 16px;
    font-size: 0.9em;
    border-top: 1px solid #99c2ff;
}

/* === Dark Mode: Vinyl Shop Theme === */
body.dark-mode {
    background-color: #121212;
    color: #e0e0e0;
}

body.dark-mode header,
body.dark-mode nav {
    background-color: #1e1e1e;
    color: #f5f5f5;
    border-bottom: 1px solid #333;
}

body.dark-mode nav a {
    color: #f0c674;
}

body.dark-mode nav a:hover {
    color: #ffdd88;
}

body.dark-mode .main-banner {
    background: linear-gradient(145deg, #1a1a1a, #2c2c2c);
    border-bottom: 1px solid #444;
}

body.dark-mode .main-banner h1 {
    color: #ffcc70;
}

body.dark-mode .main-banner p {
    color: #d0d0d0;
}

body.dark-mode .featured-products {
    background-color: #181818;
}

body.dark-mode .product-card {
    background-color: #232323;
    border: 1px solid #333;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.5);
    color: #f5f5f5;
}

body.dark-mode .product-card:hover {
    border-color: #555;
}

body.dark-mode .product-card h3 {
    color: #ffcc70;
}

body.dark-mode .product-card p {
    color: #ccc;
}

body.dark-mode footer {
    background-color: #1a1a1a;
    color: #999;
    border-top: 1px solid #333;
}