/* Reset & Base Styling */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #f4f7fb, #e6eef8);
    color: #333;
    line-height: 1.6;
}

/* Header */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 8%;
    background-color: #1e3a5f;
    color: white;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.logo {
    font-size: 1.8rem;
    font-weight: bold;
    letter-spacing: 1px;
}

nav a {
    color: white;
    text-decoration: none;
    margin-left: 25px;
    font-weight: 500;
    transition: 0.3s ease;
}

nav a:hover {
    color: #ffd166;
}

/* Main Layout */
main {
    padding: 60px 8%;
}

/* Introduction Section */
.introduction {
    text-align: center;
    margin-bottom: 60px;
}

.introduction h1 {
    font-size: 2.8rem;
    color: #1e3a5f;
    margin-bottom: 15px;
}

.introduction p {
    font-size: 1.2rem;
    color: #555;
}

/* Hours Section */
.hours-preview {
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 6px 20px rgba(0,0,0,0.08);
    margin-bottom: 60px;
    text-align: center;
}

.hours-preview h1 {
    color: #1e3a5f;
    margin-bottom: 10px;
}

/* Quick Links */
.quick-links {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 60px;
    flex-wrap: wrap;
}

.card {
    display: inline-block;
    padding: 25px 40px;
    background-color: #1e3a5f;
    color: white;
    text-decoration: none;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 500;
    transition: 0.3s ease;
    box-shadow: 0 6px 15px rgba(0,0,0,0.1);
}

.card:hover {
    background-color: #274c77;
    transform: translateY(-5px);
}

/* Announcements */
.announcements {
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 6px 20px rgba(0,0,0,0.08);
}

.announcements h2 {
    margin-bottom: 15px;
    color: #1e3a5f;
}

.announcements ul {
    list-style: none;
}

.announcements li {
    padding: 10px 0;
    border-bottom: 1px solid #eee;
}

.announcements li:last-child {
    border-bottom: none;
}

/* Footer */
footer {
    text-align: center;
    padding: 20px;
    background-color: #1e3a5f;
    color: white;
    margin-top: 60px;
}

/* Responsive Design */
@media (max-width: 768px) {
    header {
        flex-direction: column;
        gap: 15px;
    }

    nav a {
        margin: 0 10px;
    }

    .introduction h1 {
        font-size: 2rem;
    }

    .card {
        width: 100%;
        text-align: center;
    }
}