body {
    font-family: 'Open Sans', sans-serif;
    font-size: 16px;
    color: #333;
    margin: 0;
    padding: 0;
    background-color: #ffffff;
}
h1, h2, h3, h4, h5 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    margin: 0 0 15px;
}
h1 { font-size: 42px; }
h2 { font-size: 32px; }
h3 { font-size: 24px; }
a {
    color: #0077cc;
    text-decoration: none;
}
a:hover {
    color: #993333;
}
.button {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: bold;
}
.button-primary {
    background-color: #993333;
    color: #fff;
}
.button-primary:hover {
    background-color: #993333;
}
.button-secondary {
    background-color: #0077cc;
    color: #fff;
}
.button-secondary:hover {
    background-color: #1c75bc	;
}.center {
  text-align: center;
  padding: 10px;
}
.header, .footer {
    background-color: #fff;
    color: #fff;
    text-align: center;
    padding: 20px;
}
.section {
    padding: 60px 20px;
    max-width: 1100px;
    margin: auto;
}
.section.bg-light {
    background-color: #f5f5f5;
}
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}
.portfolio-item {
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 8px;
    overflow: hidden;
    text-align: center;
    padding: 10px;
}