/* eLearningBridge Custom Styles */

:root {
    --primary-color: #0d6efd; /* Bootstrap Primary Blue */
    --secondary-color: #6c757d; /* Bootstrap Secondary Grey */
    --accent-color: #0b5ed7; /* Darker Blue for hover */
    --corporate-dark: #212529; /* Dark text */
    --light-bg: #f8f9fa; /* Light background */
    --dark-bg: #343a40; /* Dark background */
    --font-heading: 'Roboto', sans-serif;
    --font-body: 'Open Sans', sans-serif;
}

body {
    font-family: var(--font-body);
    color: var(--corporate-dark);
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
}

/* Navbar */
.navbar {
    box-shadow: 0 2px 4px rgba(0,0,0,.1);
    background-color: #fff;
    transition: all 0.3s ease;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--primary-color) !important;
}

.nav-link {
    font-weight: 500;
    color: var(--corporate-dark) !important;
    transition: color 0.3s ease;
}

.nav-link:hover, .nav-link.active {
    color: var(--primary-color) !important;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('https://images.unsplash.com/photo-1522071820081-009f0129c71c?ixlib=rb-1.2.1&auto=format&fit=crop&w=1950&q=80');
    background-size: cover;
    background-position: center;
    color: white;
    padding: 150px 0;
    text-align: center;
}

.hero-title {
    font-size: 3rem;
    margin-bottom: 20px;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 30px;
    font-weight: 300;
}

.btn-primary-custom {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    padding: 10px 30px;
    font-weight: 600;
    border-radius: 30px;
    transition: all 0.3s ease;
}

.btn-primary-custom:hover {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
    transform: translateY(-2px);
}

/* Services / Courses Section */
.course-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: none;
    border-radius: 10px;
    overflow: hidden;
    height: 100%;
}

.course-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.course-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.card-body {
    padding: 2rem;
}

.card-title {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.btn-link-custom {
    color: var(--primary-color);
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
}

.btn-link-custom:hover {
    color: var(--accent-color);
    text-decoration: underline;
}

/* Footer */
footer {
    background-color: var(--dark-bg);
    color: white;
    padding: 60px 0 20px;
}

footer h5 {
    color: #fff;
    margin-bottom: 20px;
}

footer p, footer a {
    color: #ccc;
    text-decoration: none;
}

footer a:hover {
    color: white;
}

.social-icons a {
    font-size: 1.5rem;
    margin-right: 15px;
    color: #ccc;
    transition: color 0.3s;
}

.social-icons a:hover {
    color: var(--primary-color);
}

/* Stats Section (Optional but good for Corporate look) */
.stats-section {
    background-color: var(--primary-color);
    color: white;
    padding: 60px 0;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
}

.stat-label {
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}