:root {
    --primary: #2A5CAA;
    --primary-dark: #1a3a6e;
    --accent: #e63946;
    --accent-dark: #d62839;
    --light-bg: #f8f9fa;
    --text-color: #343a40;
    --heading-color: #2c3e50;
    --card-bg: #ffffff;
    --card-shadow: rgba(0, 0, 0, 0.1);
    --success: #2ecc71;
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', 'Segoe UI', system-ui, sans-serif;
    margin: 0;
    background-color: var(--light-bg);
    color: var(--text-color);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

/* Header IMGAM */
.imgam-header {
    background: #e9ecef;
    padding: 25px 20px;
    text-align: center;
    border-bottom: 1px solid #ddd;
}

.imgam-header-content {
    max-width: 800px;
    margin: 0 auto;
}

.imgam-logo {
    width: 120px;
    margin: 0 auto 15px;
    display: block;
}

.imgam-title {
    font-size: 1.5rem;
    color: #004080;
    margin-bottom: 10px;
    font-weight: 700;
}

.imgam-contact {
    font-size: 1.05rem;
    color: #495057;
    margin-bottom: 5px;
}

.imgam-contact a {
    color: #004080;
    text-decoration: none;
    font-weight: 600;
}

.imgam-contact a:hover {
    text-decoration: underline;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    text-align: center;
    padding: 80px 0 60px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('https://images.unsplash.com/photo-1550751827-4bd374c3f58b?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=1740&q=80') no-repeat center center/cover;
    opacity: 0.15;
}

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

.hero h1 {
    font-size: 2.8rem;
    margin-bottom: 15px;
    color: white;
    font-weight: 700;
    text-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.hero p {
    font-size: 1.3rem;
    max-width: 700px;
    margin: 0 auto 30px;
    color: rgba(255, 255, 255, 0.9);
}

.cta-button {
    display: inline-block;
    background: var(--accent);
    color: white;
    padding: 12px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(230, 57, 70, 0.3);
    border: 2px solid var(--accent);
}

.cta-button:hover {
    background: transparent;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(230, 57, 70, 0.4);
}

.section-title {
    color: var(--heading-color);
    font-size: 2rem;
    font-weight: 700;
    margin: 60px 0 40px;
    position: relative;
    padding-bottom: 15px;
    text-align: center;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--accent);
    border-radius: 2px;
}

/* Course Grid */
.course-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 35px;
    padding: 20px 0 50px;
}

.course-card {
    background-color: var(--card-bg);
    border-radius: 15px;
    overflow: hidden;
    transition: var(--transition);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.08);
    border: none;
    position: relative;
}

.course-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.course-img {
    height: 200px;
    overflow: hidden;
    position: relative;
}

.course-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.course-card:hover .course-img img {
    transform: scale(1.05);
}

.level-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: var(--accent);
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    z-index: 2;
}

.course-info {
    padding: 25px;
}

.course-title {
    color: var(--primary);
    margin-bottom: 12px;
    font-size: 1.5rem;
    font-weight: 700;
}

.course-level {
    color: var(--accent);
    font-weight: bold;
    margin-bottom: 15px;
    font-size: 1.1em;
}

.course-content {
    font-size: 0.95rem;
}

.course-content p {
    margin-bottom: 15px;
    color: var(--text-color);
}

.course-content strong {
    font-weight: 600;
    color: var(--heading-color);
}

.benefits-list {
    list-style: none;
    margin-top: 15px;
    background: #f1f7ff;
    padding: 15px;
    border-radius: 8px;
}

.benefits-list li {
    margin-bottom: 8px;
    position: relative;
    padding-left: 22px;
    font-size: 0.9rem;
}

.benefits-list li::before {
    content: "•";
    color: var(--accent);
    font-weight: bold;
    position: absolute;
    left: 0;
    top: 0;
    font-size: 1.2rem;
}

.benefits-list strong {
    color: var(--primary-dark);
}

/* Highlight Banner */
.highlight-banner {
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    color: white;
    text-align: center;
    padding: 50px 30px;
    border-radius: 15px;
    margin: 60px 0;
    box-shadow: 0 10px 30px rgba(230, 57, 70, 0.3);
    position: relative;
    overflow: hidden;
}

.highlight-banner::before {
    content: '';
    position: absolute;
    top: -20px;
    right: -20px;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
}

.highlight-banner::after {
    content: '';
    position: absolute;
    bottom: -30px;
    left: -30px;
    width: 150px;
    height: 150px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
}

.highlight-banner h2 {
    font-size: 2.3rem;
    margin-bottom: 20px;
    position: relative;
    z-index: 2;
}

.highlight-banner p {
    font-size: 1.6rem;
    margin: 10px 0 25px;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.95);
    position: relative;
    z-index: 2;
}

/* Contact Section */
.contact-section {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    text-align: center;
    padding: 70px 20px;
    border-radius: 15px;
    margin-top: 60px;
    box-shadow: 0 10px 30px rgba(42, 92, 170, 0.3);
    position: relative;
    overflow: hidden;
}

.contact-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('https://images.unsplash.com/photo-1519389950473-47ba0277781c?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=1740&q=80') no-repeat center center/cover;
    opacity: 0.1;
}

.contact-section h1 {
    font-size: 2.2rem;
    margin-bottom: 25px;
    position: relative;
    z-index: 2;
}

.contact-section p {
    font-size: 1.2rem;
    margin-bottom: 20px;
    position: relative;
    z-index: 2;
}

.contact-info {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-top: 30px;
    flex-wrap: wrap;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.1rem;
}

.contact-item a {
    color: white;
    text-decoration: none;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
}

.contact-item a:hover {
    color: var(--accent);
    transform: translateX(5px);
}

.contact-icon {
    background: rgba(255, 255, 255, 0.15);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
}

/* Footer IMGAM */
.imgam-footer {
    background: #e9ecef;
    padding: 25px 20px;
    border-top: 1px solid #ddd;
    margin-top: 60px;
}

.footer-container {
    max-width: 800px;
    margin: 0 auto;
}

.footer-logo-section {
    text-align: center;
    margin-bottom: 20px;
}

.footer-logo {
    width: 80px;
    margin: 0 auto 10px;
    display: block;
}

.footer-title {
    font-size: 1.2rem;
    color: #004080;
    margin-bottom: 8px;
    font-weight: 700;
}

.footer-contact {
    font-size: 1rem;
    color: #495057;
    line-height: 1.6;
    margin-bottom: 5px;
}

.footer-contact a {
    color: #004080;
    text-decoration: none;
    font-weight: 600;
}

.footer-contact a:hover {
    text-decoration: underline;
}

.footer-links {
    text-align: center;
    padding-top: 15px;
    font-size: 0.9rem;
    color: #6c757d;
    border-top: 1px solid #ced4da;
    margin-top: 15px;
    padding-top: 15px;
}

.footer-links a {
    color: #004080;
    text-decoration: underline;
    margin: 0 10px;
}

.footer-links a:hover {
    color: var(--accent);
}

.footer-copyright {
    text-align: center;
    font-size: 0.85rem;
    color: #868e96;
    margin-top: 15px;
    line-height: 1.5;
}

/* Responsive Design */
@media screen and (max-width: 768px) {
    .hero {
        padding: 60px 0 40px;
    }
    
    .hero h1 {
        font-size: 2.2rem;
    }
    
    .hero p {
        font-size: 1.1rem;
    }
    
    .section-title {
        font-size: 1.8rem;
        margin: 50px 0 30px;
    }
    
    .course-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .highlight-banner {
        padding: 40px 20px;
    }
    
    .highlight-banner h2 {
        font-size: 1.9rem;
    }
    
    .highlight-banner p {
        font-size: 1.4rem;
    }
    
    .contact-info {
        flex-direction: column;
        align-items: center;
        gap: 25px;
    }
    
    .footer-links {
        display: flex;
        flex-direction: column;
        gap: 10px;
    }
    
    .footer-links a {
        margin: 5px 0;
    }
}

@media screen and (max-width: 576px) {
    .hero {
        padding: 50px 0 30px;
    }
    
    .hero h1 {
        font-size: 1.9rem;
    }
    
    .section-title {
        font-size: 1.6rem;
        margin: 40px 0 25px;
    }
    
    .highlight-banner h2 {
        font-size: 1.7rem;
    }
    
    .highlight-banner p {
        font-size: 1.3rem;
    }
    
    .contact-section h1 {
        font-size: 1.9rem;
    }
    
    .imgam-title {
        font-size: 1.3rem;
    }
}