.hero-section {
    background: linear-gradient(135deg, #00a859 0%, #34495e 50%, #015fc9 100%);
    color: white;
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="20" cy="20" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="80" cy="40" r="1.5" fill="rgba(255,255,255,0.1)"/><circle cx="40" cy="80" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="90" cy="90" r="0.5" fill="rgba(255,255,255,0.1)"/></svg>') repeat;
    animation: float 20s infinite linear;
}

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

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero-subtitle {
    font-size: 1.2rem;
    line-height: 1.6;
    margin-bottom: 3rem;
    opacity: 0.9;
}

.content-section {
    background: #f8f9fa;
    padding: 60px 0;
    position: relative;
}

.course-card {
    background: white;
    border-radius: 15px;
    padding: 40px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    margin-bottom: 30px;
}

.requirement-text {
    color: #007bff;
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    padding: 15px;
    background: rgba(0,123,255,0.05);
    border-left: 4px solid #007bff;
    border-radius: 5px;
}

.requirement-link {
    color: #28a745;
    text-decoration: none;
    font-weight: 600;
}

.requirement-link:hover {
    color: #1e7e34;
    text-decoration: underline;
}

.insights-title {
    color: #2c3e50;
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 2rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.feature-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 2rem;
}

.feature-item {
    display: flex;
    align-items: center;
    padding: 15px;
    background: rgba(40,167,69,0.05);
    border-radius: 10px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(40,167,69,0.2);
}

.feature-icon {
    color: #28a745;
    font-size: 1.2rem;
    margin-right: 15px;
    flex-shrink: 0;
}

.feature-text {
    color: #2c3e50;
    font-weight: 500;
    margin: 0;
}

.course-info {
    background: rgba(23,162,184,0.1);
    border-radius: 10px;
    padding: 25px;
    margin-bottom: 2rem;
    border-left: 5px solid #17a2b8;
}

.course-info p {
    margin-bottom: 10px;
    line-height: 1.6;
}

.validity-text {
    color: #28a745;
    font-weight: 700;
    font-size: 1.1rem;
}

.card-container {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
    min-height: 400px;
}

.card-image-wrapper {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.cscs-card-image {
    max-width: 100%;
    height: auto;
    max-height: 400px;
    border-radius: 15px;
    box-shadow: 0 15px 35px rgba(40,167,69,0.3);
    transform: perspective(1000px) rotateY(-10deg);
    transition: transform 0.5s ease, box-shadow 0.3s ease;
}

.cscs-card-image:hover {
    transform: perspective(1000px) rotateY(0deg) scale(1.05);
    box-shadow: 0 20px 45px rgba(40,167,69,0.4);
}

.enroll-btn {
    background: linear-gradient(135deg, #007bff, #00a859);
    border: none;
    padding: 15px 40px;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 50px;
    color: white;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0,123,255,0.3);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 20px;
}

.enroll-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0,123,255,0.4);
    background: linear-gradient(135deg, #0056b3, #004085);
}

.floating-elements {
    position: absolute;
    top: 50%;
    right: 10%;
    transform: translateY(-50%);
}

.floating-icon {
    position: absolute;
    color: rgba(40,167,69,0.3);
    animation: float-icon 3s ease-in-out infinite alternate;
}

.floating-icon:nth-child(1) {
    top: -50px;
    right: -30px;
    font-size: 2rem;
    animation-delay: 0s;
}

.floating-icon:nth-child(2) {
    top: 50px;
    left: -40px;
    font-size: 1.5rem;
    animation-delay: 1s;
}

.floating-icon:nth-child(3) {
    bottom: -40px;
    right: 20px;
    font-size: 1.8rem;
    animation-delay: 2s;
}

.course-info-image {
    width: 100%;
    height: auto;
    max-width: 250px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.course-info-image:hover {
    transform: scale(1.05);
}

@keyframes float-icon {
    0% { transform: translateY(0px) rotate(0deg); }
    100% { transform: translateY(-20px) rotate(10deg); }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.2rem;
    }
    
    .course-card {
        padding: 25px;
    }
    
    .cscs-card-image {
        max-height: 300px;
        transform: none;
    }
    
    .cscs-card-image:hover {
        transform: scale(1.02);
    }
    
    .feature-list {
        grid-template-columns: 1fr;
    }
    
    .floating-elements {
        display: none;
    }
}