/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header and Navigation */
header {
    background: #1a365d;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar {
    padding: 1rem 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: white;
    font-weight: bold;
    font-size: 1.5rem;
}

.nav-logo img {
    height: 40px;
    margin-right: 10px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: white;
    font-weight: 500;
    transition: color 0.3s ease;
    padding: 0.5rem 1rem;
    border-radius: 4px;
}

.nav-link:hover,
.nav-link.active {
    background: #2d3748;
    color: #63b3ed;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.bar {
    width: 25px;
    height: 3px;
    background: white;
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    padding: 4rem 2rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.tagline {
    font-size: 1.5rem;
    font-weight: 300;
    margin-bottom: 1.5rem;
    color: #e2e8f0;
}

.hero-content p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.cta-button {
    display: inline-block;
    background: #f56565;
    color: white;
    padding: 12px 30px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    transition: background 0.3s ease;
}

.cta-button:hover {
    background: #e53e3e;
}

.hero-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

/* Features Section */
.features {
    padding: 4rem 2rem;
    background: #f7fafc;
}

.features h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #2d3748;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    text-align: center;
    transition: transform 0.3s ease;
}

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

.feature-card h3 {
    color: #2b6cb0;
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

/* Page Content */
.page-content {
    padding: 4rem 2rem;
    min-height: 60vh;
}

.page-content h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: #2d3748;
    text-align: center;
}

.page-intro {
    text-align: center;
    font-size: 1.2rem;
    margin-bottom: 3rem;
    color: #4a5568;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* About Page */
.about-content {
    max-width: 800px;
    margin: 0 auto;
}

.about-text h2 {
    color: #2b6cb0;
    margin: 2rem 0 1rem 0;
    font-size: 1.8rem;
}

.about-text p {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    line-height: 1.8;
}

.about-text ul {
    margin: 1rem 0 2rem 2rem;
}

.about-text li {
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

/* Courses Page */
.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.course-card {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

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

.course-image img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.course-content {
    padding: 1.5rem;
}

.course-content h3 {
    color: #2b6cb0;
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.course-content p {
    margin-bottom: 1rem;
    color: #4a5568;
}

.course-content ul {
    margin: 1rem 0;
    padding-left: 1.5rem;
    color: #4a5568;
}

.course-content li {
    margin-bottom: 0.5rem;
}

.course-button {
    display: inline-block;
    background: #2b6cb0;
    color: white;
    padding: 10px 20px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    transition: background 0.3s ease;
    margin-top: 1rem;
}

.course-button:hover {
    background: #2c5282;
}

/* Contact Page */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    max-width: 1000px;
    margin: 0 auto;
}

.contact-info h2,
.contact-form h2 {
    color: #2b6cb0;
    margin-bottom: 2rem;
    font-size: 1.8rem;
}

.contact-item {
    margin-bottom: 2rem;
}

.contact-item h3 {
    color: #2d3748;
    margin-bottom: 0.5rem;
    font-size: 1.3rem;
}

.contact-item p {
    color: #4a5568;
    line-height: 1.6;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: #2d3748;
    font-weight: bold;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid #e2e8f0;
    border-radius: 5px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #2b6cb0;
}

.submit-button {
    background: #2b6cb0;
    color: white;
    padding: 12px 30px;
    border: none;
    border-radius: 5px;
    font-size: 1rem;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.3s ease;
}

.submit-button:hover {
    background: #2c5282;
}

/* Footer */
footer {
    background: #1a202c;
    color: white;
    text-align: center;
    padding: 2rem 0;
    margin-top: 4rem;
}

/* Responsive Design */
@media screen and (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: #1a365d;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0,0,0,0.05);
        padding: 2rem 0;
    }

    .nav-menu.active {
        left: 0;
    }

    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .hero {
        grid-template-columns: 1fr;
        text-align: center;
        padding: 2rem 1rem;
    }

    .hero-content h1 {
        font-size: 2rem;
    }

    .tagline {
        font-size: 1.2rem;
    }

    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .features-grid,
    .courses-grid {
        grid-template-columns: 1fr;
    }

    .page-content {
        padding: 2rem 1rem;
    }

    .page-content h1 {
        font-size: 2rem;
    }
}

@media screen and (max-width: 480px) {
    .nav-logo span {
        font-size: 1.2rem;
    }

    .hero-content h1 {
        font-size: 1.8rem;
    }

    .cta-button {
        padding: 10px 20px;
    }

    .feature-card,
    .course-card {
        padding: 1.5rem;
    }
}
/* Font Awesome Icons */
@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css');

/* Logo Placeholder */
.logo-placeholder {
    width: 40px;
    height: 40px;
    background: #2b6cb0;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 10px;
}

.logo-placeholder i {
    color: white;
    font-size: 1.5rem;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin: 3rem 0;
}

.stat-card {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    text-align: center;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.stat-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.stat-icon i {
    color: white;
    font-size: 1.5rem;
}

.stat-content h3 {
    font-size: 2rem;
    color: #2d3748;
    margin-bottom: 0.5rem;
}

.stat-content p {
    color: #718096;
    margin: 0;
}

/* Course Categories */
.course-category {
    margin-bottom: 4rem;
}

.course-category h2 {
    color: #2b6cb0;
    font-size: 2rem;
    margin-bottom: 2rem;
    padding-bottom: 0.5rem;
    border-bottom: 3px solid #2b6cb0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.course-category h2 i {
    color: #2b6cb0;
}

/* Course Cards - No Images */
.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.course-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    border: 1px solid #e2e8f0;
    display: flex;
    flex-direction: column;
}

.course-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

.course-icon {
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: white;
}

.course-icon.tech {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.course-icon.business {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.course-icon.specialized {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

.course-content {
    padding: 1.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.course-content h3 {
    color: #2d3748;
    margin-bottom: 1rem;
    font-size: 1.3rem;
    line-height: 1.4;
}

.course-content p {
    color: #4a5568;
    margin-bottom: 1.5rem;
    line-height: 1.6;
    flex-grow: 1;
}

.course-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: #f7fafc;
    border-radius: 8px;
}

.course-meta span {
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.duration {
    background: #e6fffa;
    color: #234e52;
}

.credits {
    background: #ebf8ff;
    color: #1a365d;
}

.category {
    color: white;
    font-weight: 600;
}

.category.tech {
    background: #667eea;
}

.category.business {
    background: #f5576c;
}

.category.specialized {
    background: #4facfe;
}

.course-features {
    list-style: none;
    margin: 0 0 1.5rem 0;
    padding: 0;
}

.course-features li {
    padding: 0.5rem 0;
    color: #4a5568;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.course-features i {
    color: #48bb78;
    font-size: 0.9rem;
}

.course-button {
    display: inline-block;
    background: #2b6cb0;
    color: white;
    padding: 12px 30px;
    text-decoration: none;
    border-radius: 8px;
    font-weight: bold;
    text-align: center;
    transition: background 0.3s ease;
    margin-top: auto;
}

.course-button:hover {
    background: #2c5282;
}

/* Simple Course List */
.simple-courses-list {
    display: grid;
    gap: 1.5rem;
}

.simple-course-item {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    display: flex;
    align-items: center;
    gap: 1.5rem;
    transition: transform 0.3s ease;
}

.simple-course-item:hover {
    transform: translateX(5px);
}

.simple-course-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #a78bfa 0%, #7e22ce 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.simple-course-icon i {
    color: white;
    font-size: 1.5rem;
}

.simple-course-content {
    flex-grow: 1;
}

.simple-course-content h3 {
    color: #2d3748;
    margin-bottom: 0.5rem;
    font-size: 1.3rem;
}

.simple-course-content p {
    color: #4a5568;
    margin-bottom: 1rem;
}

.course-tag {
    background: #e9d8fd;
    color: #6b46c1;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 4rem 2rem;
    border-radius: 15px;
    text-align: center;
    margin-top: 3rem;
}

.cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-button {
    padding: 12px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s ease;
}

.cta-button.primary {
    background: white;
    color: #667eea;
}

.cta-button.primary:hover {
    background: #f7fafc;
    transform: translateY(-2px);
}

.cta-button.secondary {
    background: transparent;
    color: white;
    border: 2px solid white;
}

.cta-button.secondary:hover {
    background: white;
    color: #667eea;
    transform: translateY(-2px);
}

/* Responsive Design */
@media screen and (max-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .stat-card {
        padding: 1.5rem;
        flex-direction: column;
        text-align: center;
    }
    
    .courses-grid {
        grid-template-columns: 1fr;
    }
    
    .course-category h2 {
        font-size: 1.5rem;
    }
    
    .simple-course-item {
        padding: 1.5rem;
        flex-direction: column;
        text-align: center;
    }
    
    .cta-content h2 {
        font-size: 2rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-button {
        width: 200px;
    }
    
    .course-meta {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media screen and (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-section {
        padding: 2rem 1rem;
    }
    
    .cta-content h2 {
        font-size: 1.8rem;
    }
}