/* Basic Reset & Globals */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Arial', sans-serif; /* Replace with chosen font */
    line-height: 1.6;
    color: #333;
    background-color: #f9f9f9;
}

.container {
    width: 90%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

img {
    max-width: 100%;
    height: auto;
}

a {
    text-decoration: none;
    color: #0056b3; /* Primary link color */
}

a:hover {
    color: #003d80; /* Darker on hover */
}

ul {
    list-style: none;
}

.section-padding {
    padding: 60px 0;
}

.bg-light {
    background-color: #ffffff;
    border-top: 1px solid #eee;
    border-bottom: 1px solid #eee;
}

.text-center {
    text-align: center;
}

h1, h2, h3, h4 {
    margin-bottom: 1rem;
    color: #1a237e; /* Dark blue for headings */
}
h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }

/* Header & Navigation */
header {
    background-color: #fff;
    padding: 15px 0;
    border-bottom: 1px solid #ddd;
    position: sticky;
    top: 0;
    z-index: 1000;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

#logo img {
    height: 50px; /* Adjust as needed */
}

header nav ul {
    display: flex;
}

header nav ul li {
    margin-left: 20px;
}

header nav ul li a {
    color: #333;
    font-weight: bold;
    padding: 5px 0;
    position: relative;
}
header nav ul li a.active,
header nav ul li a:hover {
    color: #ff6f00; /* Accent color */
}
header nav ul li a.active::after,
header nav ul li a:hover::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: #ff6f00;
}

/* Dropdown Menu */
.dropdown {
    position: relative;
}
.dropdown-content {
    display: none;
    position: absolute;
    background-color: #fff;
    min-width: 200px;
    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
    z-index: 1;
    padding: 10px 0;
    border-radius: 4px;
    top: 100%;
    left: 0;
}
.dropdown-content li {
    margin-left: 0;
}
.dropdown-content a {
    color: black;
    padding: 10px 15px;
    text-decoration: none;
    display: block;
    font-weight: normal;
}
.dropdown-content a:hover {
    background-color: #f1f1f1;
}
.dropdown:hover .dropdown-content {
    display: block;
}
header nav ul li a.active-sub { /* For active item in dropdown */
    color: #ff6f00;
    font-weight: bold;
}


#mobile-menu-toggle {
    display: none; /* Hidden on desktop */
    font-size: 1.5rem;
    background: none;
    border: none;
    cursor: pointer;
}


/* Hero Section */
#hero {
    background: url('../images/hero-bg.jpg') no-repeat center center/cover; /* Add a real image */
    color: #fff;
    text-align: center;
    padding: 100px 0;
    position: relative;
}
#hero::before { /* Optional overlay for better text readability */
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
}
#hero .container {
    position: relative; /* To ensure content is above overlay */
    z-index: 2;
}
#hero h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    color: #fff;
}
#hero p {
    font-size: 1.2rem;
    margin-bottom: 30px;
}
.hero-ctas a { margin: 0 10px; }

/* Buttons */
.btn {
    display: inline-block;
    padding: 10px 20px;
    border-radius: 5px;
    text-transform: uppercase;
    font-weight: bold;
    transition: background-color 0.3s ease;
    border: 2px solid transparent;
}
.btn-primary {
    background-color: #ff6f00; /* Accent color */
    color: #fff;
    border-color: #ff6f00;
}
.btn-primary:hover {
    background-color: #e66000;
    border-color: #e66000;
    color: #fff;
}
.btn-secondary {
    background-color: #424242; /* Dark grey */
    color: #fff;
    border-color: #424242;
}
.btn-secondary:hover {
    background-color: #333;
    border-color: #333;
    color: #fff;
}
.btn-outline {
    background-color: transparent;
    color: #ff6f00;
    border: 2px solid #ff6f00;
}
.btn-outline:hover {
    background-color: #ff6f00;
    color: #fff;
}

/* Product Categories Teaser */
.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 20px;
}
.category-card {
    background-color: #fff;
    padding: 20px;
    border: 1px solid #e0e0e0;
    border-radius: 5px;
    text-align: center;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}
.category-card img {
    max-width: 80px;
    margin-bottom: 15px;
}
.category-card.large-card img {
    max-width: 100px;
}

/* Why Choose Us (USPs) */
.usp-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    text-align: center;
}
.usp-item img {
    max-width: 60px;
    margin-bottom: 10px;
}

/* Page Header (for inner pages) */
.page-header {
    background-color: #1a237e; /* Dark blue */
    color: #fff;
    text-align: center;
}
.page-header h1 { color: #fff; }

/* Product Listing (auto-parts.html example) */
.container.section-padding { /* For layouts with sidebar */
    display: flex;
    gap: 30px;
}
.sidebar {
    flex: 0 0 250px; /* Fixed width sidebar */
}
.sidebar h3 {
    margin-bottom: 10px;
    border-bottom: 2px solid #ff6f00;
    padding-bottom: 5px;
}
.sidebar ul li a {
    display: block;
    padding: 5px 0;
    color: #333;
}
.sidebar ul li a:hover {
    color: #ff6f00;
}
.product-listing {
    flex: 1;
}
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}
.product-card {
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 5px;
    padding: 15px;
    text-align: center;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}
.product-card img {
    max-height: 180px;
    object-fit: contain;
    margin-bottom: 10px;
}
.product-card h3 {
    font-size: 1.1rem;
    margin-bottom: 8px;
}
.product-card p {
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 15px;
}
.product-card .btn {
    margin: 5px;
    font-size: 0.8rem;
    padding: 8px 15px;
}

/* Contact Page */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}
.form-group {
    margin-bottom: 20px;
}
.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}
.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
}
.contact-details p {
    margin-bottom: 10px;
}

/* Footer */
footer {
    background-color: #333;
    color: #f4f4f4;
    padding: 40px 0;
    font-size: 0.9rem;
}
.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}
footer h4 {
    color: #ff6f00; /* Accent color */
    margin-bottom: 15px;
}
footer ul li {
    margin-bottom: 8px;
}
footer ul li a {
    color: #ccc;
}
footer ul li a:hover {
    color: #fff;
}
#current-year { font-weight: bold; }


/* Responsive adjustments (example) - or use responsive.css */
@media (max-width: 768px) {
    header .container {
        flex-wrap: wrap; /* Allow items to wrap */
    }
    header nav {
        display: none; /* Hide nav by default on mobile */
        width: 100%;
        order: 3; /* Place below logo and toggle */
        margin-top: 10px;
    }
    header nav.active { /* Class to show nav */
        display: block;
    }
    header nav ul {
        flex-direction: column;
    }
    header nav ul li {
        margin-left: 0;
        margin-bottom: 10px;
        text-align: center;
    }
    #mobile-menu-toggle {
        display: block; /* Show toggle on mobile */
        order: 2; /* Place after logo */
    }
    .dropdown-content { /* Full width dropdown for mobile */
        position: static;
        box-shadow: none;
        background-color: #f8f8f8; /* Slightly different bg for mobile dropdown */
    }


    #hero h1 { font-size: 2.2rem; }
    #hero p { font-size: 1rem; }

    .container.section-padding { /* Stack sidebar and content on mobile */
        flex-direction: column;
    }
    .sidebar { flex: 0 0 auto; margin-bottom: 30px; }

    .contact-grid {
        grid-template-columns: 1fr; /* Stack contact form and details */
    }
    .footer-grid {
        text-align: center; /* Center footer content on smaller screens */
    }
    .footer-grid > div {
        margin-bottom: 20px;
    }
}