:root {
    --primary-color: #213368;
    --secondary-color: #4a5a8a;
    --dark-color: #1a2955;
    --light-color: #f8f9fa;
    --text-color: #333;
    --accent-color: #004080;
}

/* Custom styles for Americos */
body {
    font-family: Arial, sans-serif;
    color: var(--text-color);
}

a {
    text-decoration: none;
    color: var(--accent-color);
}

a:hover {
    text-decoration: underline;
}

/* Header */
.top-bar {
    background-color: #fff;
    padding: 10px 0;
}

.logo {
    max-height: 80px;
}

.navbar {
    background-color: var(--primary-color);
    padding: 0;
}

.navbar-nav .nav-link {
    color: #fff !important;
    padding: 10px 20px;
    border-right: 1px solid var(--secondary-color);
}

.navbar-nav .nav-link:hover {
    background-color: var(--secondary-color);
}

/* Hero Section */
.hero-section {
    position: relative;
    background-color: var(--light-color);
    padding: 20px 0;
}

.hero-slider img {
    width: 100%;
    height: auto;
}

/* Sidebar */
.sidebar {
    background-color: var(--light-color);
    border-right: 1px solid #dee2e6;
}

.sidebar .list-group-item {
    border: none;
    border-bottom: 1px solid #dee2e6;
    background-color: transparent;
    color: var(--accent-color);
}

.sidebar .list-group-item:hover {
    background-color: #e9ecef;
}

/* Main Content */
.welcome-text {
    font-size: 1.1em;
    line-height: 1.6;
    color: #555;
    margin-bottom: 20px;
}

.section-card {
    border: 1px solid #ddd;
    margin-bottom: 20px;
    background-color: #fff;
    padding: 15px;
    text-align: center;
}

.section-card h5 {
    color: var(--accent-color);
    margin-bottom: 15px;
    font-weight: bold;
}

.industry-list {
    background-color: var(--light-color);
    padding: 15px;
    border: 1px solid #ddd;
}

.industry-list div {
    padding: 5px 0;
    border-bottom: 1px solid #eee;
    color: var(--accent-color);
    font-weight: bold;
}

/* Footer */
.footer {
    background-color: var(--primary-color);
    color: #fff;
    padding: 20px 0;
    margin-top: 30px;
}

.footer a {
    color: #fff;
    margin: 0 10px;
}

.footer-bottom {
    background-color: var(--dark-color);
    color: #ccc;
    padding: 10px 0;
    text-align: center;
    font-size: 0.9em;
}

/* Products Page */
.product-card {
    border: 1px solid #eee;
    margin-bottom: 20px;
    padding: 15px;
    transition: box-shadow 0.3s ease;
}

.product-card:hover {
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

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

.product-card h4 {
    color: var(--accent-color);
    font-size: 1.2em;
    margin-bottom: 10px;
}

.product-card ul {
    list-style-type: none;
    padding-left: 0;
}

.product-card ul li {
    padding: 3px 0;
    font-size: 0.9em;
}

.product-card ul li:before {
    content: "- ";
}