.tagline {
    font-size: .9rem;
    opacity: .9
}

.hero {
    background: linear-gradient(rgba(0, 0, 0, .5), rgba(0, 0, 0, .5)), url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 400"><rect fill="%232a5298" width="1200" height="400"/><path fill="%231e3c72" opacity="0.3" d="M0,200 Q300,150 600,200 T1200,200 L1200,400 L0,400 Z"/></svg>');
    background-size: cover;
    background-position: 50%;
    color: #fff;
    padding: 5rem 0;
    text-align: center
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, .3)
}

.hero p {
    font-size: 1.3rem;
    max-width: 800px;
    margin: 0 auto;
    opacity: .95
}

.section {
    padding: 4rem 0
}

.section-alt {
    background: #f8f9fa
}

.section-title {
    font-size: 2.5rem;
    color: #1e3c72;
    margin-bottom: 1rem;
    text-align: center
}

.section-subtitle {
    text-align: center;
    color: #666;
    margin-bottom: 3rem;
    font-size: 1.1rem
}

.content-text {
    max-width: 900px;
    margin: 0 auto;
    color: #555;
    font-size: 1.1rem;
    line-height: 1.9
}

.course-highlights {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem
}

.highlight-card {
    background: #fff;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, .1);
    text-align: center;
    transition: transform .3s ease, box-shadow .3s ease
}

.highlight-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, .15)
}

.highlight-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #1e3c72, #2a5298);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2.5rem;
    color: #fff
}

.highlight-card h3 {
    color: #1e3c72;
    font-size: 1.3rem;
    margin-bottom: .8rem
}

.highlight-card p {
    color: #666;
    line-height: 1.7
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem
}

.info-card {
    background: #fff;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 3px 15px rgba(0, 0, 0, .1)
}

.info-card h3 {
    color: #1e3c72;
    font-size: 1.5rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: .5rem
}

.info-card ul {
    list-style: none;
    padding: 0
}

.info-card ul li {
    color: #555;
    padding: .5rem 0 .5rem 1.5rem;
    position: relative
}

.info-card ul li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #2a5298;
    font-weight: 700
}

.cta-box {
    background: linear-gradient(135deg, #1e3c72, #2a5298);
    color: #fff;
    padding: 3rem;
    border-radius: 15px;
    text-align: center;
    margin-top: 3rem;
    box-shadow: 0 10px 30px rgba(30, 60, 114, .3)
}

.cta-box h3 {
    font-size: 2rem;
    margin-bottom: 1rem
}

.cta-box p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    opacity: .95
}

.cta-button {
    background: #fff;
    color: #1e3c72;
    padding: 1rem 2.5rem;
    border: none;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform .3s ease, box-shadow .3s ease;
    display: inline-block
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 20px hsla(0, 0%, 100%, .3)
}

@media (max-width:768px) {
    .hero h1 {
        font-size: 2rem
    }

    .hero p {
        font-size: 1rem
    }

    .section-title {
        font-size: 2rem
    }
}