/* University Assistant - Custom Styles */

:root {
    --primary: #4A90E2;
    --secondary: #F5A623;
    --background: #F8F9FA;
    --surface: #FFFFFF;
    --text-color: #333333;
    --gradient: linear-gradient(135deg, #4A90E2 0%, #50E3C2 100%);
    --border-radius: 0.5rem;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--background);
    color: var(--text-color);
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
}

.navbar {
    background-color: var(--surface);
    box-shadow: var(--shadow);
}

.navbar-brand {
    font-weight: 700;
    color: var(--primary);
}

.nav-link {
    font-weight: 500;
}

.hero {
    color: white;
    padding: 12rem 0;
    text-align: center;
    background-image: var(--gradient);
    position: relative;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.2;
    z-index: 1;
}

.hero .container {
    position: relative;
    z-index: 2;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
}

.section {
    padding: 6rem 0;
}

.section-title {
    text-align: center;
    margin-bottom: 4rem;
    font-size: 2.5rem;
    font-weight: 700;
}

.card {
    border: none;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.1);
}

.card-img-top {
    border-top-left-radius: var(--border-radius);
    border-top-right-radius: var(--border-radius);
}

.facility-icon {
    width: 64px;
    height: 64px;
    color: var(--primary);
    margin-bottom: 1rem;
}

.footer {
    background-color: #343A40;
    color: white;
    padding: 3rem 0;
}