body {
    font-family: Arial, sans-serif;
    margin: 0;
    color: #333;
}

/* Navigation */
header {
    background-color: #a63d2d;
    padding: 10px 20px;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

nav .logo {
    height: 50px;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 20px;
    margin: 0;
    padding: 0;
}

nav a {
    color: white;
    text-decoration: none;
    font-weight: bold;
}

nav a.cta {
    background-color: #f5a623;
    padding: 6px 12px;
    border-radius: 4px;
}

/* Hero */
.hero {
    background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)), url('images/logo.png') no-repeat center/cover;
    color: white;
    padding: 100px 20px;
    text-align: center;
}

.btn-primary {
    background-color: #f5a623;
    padding: 10px 20px;
    border-radius: 4px;
    color: white;
    text-decoration: none;
    display: inline-block;
    margin-top: 15px;
}

/* Sections */
section {
    padding: 40px 20px;
    max-width: 1000px;
    margin: auto;
}

h2 {
    color: #a63d2d;
}

/* Course Director Layout */
.course-director-layout {
    display: flex;
    align-items: flex-start;
    gap: 2rem;
    flex-wrap: wrap;
}

.course-director-photo img {
    max-width: 250px;
    border-radius: 8px;
}

.course-director-bio {
    flex: 1;
}

.course-director-bio a {
    color: #a63d2d;
    text-decoration: none;
}

.course-director-bio a:hover {
    text-decoration: underline;
}

/* Faculty grid */
.faculty-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
}

.faculty-member img {
    width: 100%;
    border-radius: 6px;
}

.faculty-member h3 {
    margin: 10px 0 5px;
}

.faculty-member p {
    font-size: 0.95em;
}

/* Smaller cards for Other Faculty */
.small-cards .faculty-member {
    max-width: 180px;
    text-align: center;
}

.small-cards img {
    width: 100%;
    border-radius: 6px;
}

/* Lab faculty list */
.lab-faculty {
    list-style: none;
    padding-left: 0;
    font-size: 1.1em;
}

.lab-faculty li {
    margin-bottom: 5px;
}

/* Footer */
footer {
    background-color: #a63d2d;
    color: white;
    text-align: center;
    padding: 10px;
}