:root {
    --primary-color: #2563eb;
    --primary-soft: rgba(37, 99, 235, 0.1);
    --secondary-color: #1e40af;
    --dark: #111827;
    --gray-soft: #f3f4f6;
    --accent-color: #3b82f6;
    --text-color: #333;
    --light-bg: #f8f9fa;
}

body {
    font-family: 'Poppins', sans-serif;
    color: var(--text-color);
    scroll-behavior: smooth;
}

/* Top Bar */
.top-bar {
    font-size: 0.1rem;
    background-color: #2563eb;
    color: white;
    padding: 0.5rem 0;
    text-align: center;
}

.social-links a {
    transition: opacity 0.3s;
}

.social-links a:hover {
    opacity: 0.8;
}

/* Navbar */
.navbar {
    padding: 1rem 0;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
}

.nav-link {
    font-weight: 500;
    padding: 0.5rem 1rem !important;
}

/* Navbar Glass Effect */
.navbar-glass {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

/* Navigation Link Hover Effect */
.nav-link {
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 50%;
    background-color: rgb(0, 21, 255);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.nav-link:hover::after {
    width: 80%;
}

/* Active Navigation Link */
.nav-link.active::after {
    width: 80%;
}


/* Modern Hero Section */
.hero-modern {
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--gray-soft) 0%, #ffffff 100%);
}

.hero-content {
    padding: 6rem 0;
}

.hero-content h1 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.badge.bg-primary-soft {
    background: var(--primary-soft);
    color: var(--primary-color);
    font-size: 0.9rem;
    padding: 0.5rem 1rem;
    border-radius: 2rem;
}

/* Advantage Cards */
.advantage-card {
    background: rgb(255, 255, 255);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s;
}

.advantage-card:hover {
    transform: translateY(-5px);
}

/* Course Cards */
.course-card {
    background: rgb(4, 0, 255);
    border: none;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s;
}

.course-card:hover {
    transform: translateY(1px);
}

.course-card .card-body {
    padding: 2rem;
}

/* Buttons */
.btn {
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s;
}

.btn-primary {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

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

/* Feature List */
.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 2rem;
}

.feature-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

/* Stats Container */
.stats-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    text-align: center;
    padding: 2rem;
    background: white;
    border-radius: 15px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.stat-item h3 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

/* Form Styling */
.form-control, .form-select {
    padding: 0.75rem 1rem;
    border-radius: 8px;
    border: 1px solid #e5e7eb;
    transition: all 0.3s ease;
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* Login Modal */
.login-modal {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.login-modal .modal-title {
    font-weight: 700;
    color: var(--primary-color);
}

/* Footer */
footer {
    background: #1f2937 !important;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in {
    animation: fadeInUp 0.6s ease forwards;
}

/* Floating Animation */
.animate-float {
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
    100% { transform: translateY(0px); }
}

/* Blob Shapes */
.shape-blob {
    position: absolute;
    background: var(--primary-soft);
    border-radius: 50%;
    width: 200px;
    height: 200px;
    filter: blur(40px);
    z-index: 0;
    animation: blob-animation 8s infinite;
}

/* Modern Course Cards */
.course-card-modern {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
}

.course-card-modern:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    background: rgb(0, 21, 255);
}

.card-image {
    position: relative;
    padding-top: 60%;
    overflow: hidden;
}

.card-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.card-badge {
    background: rgb(0, 21, 255);
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--primary-color);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    font-size: 0.8rem;
}

.card-content {
    padding: 2rem;
}

.card-features {

    display: flex;
    gap: 1rem;
    margin: 1.5rem 0;
    color: #666;
}

/* Feature Cards */
.feature-card {
    padding: 2rem;
    border-radius: 20px;
    text-align: center;
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.icon-wrapper {
    width: 60px;
    height: 60px;
    background: var(--primary-soft);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.icon-wrapper i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

/* Utility Classes */
.py-6 { padding-top: 6rem; padding-bottom: 6rem; }