.container {
    display: flex;
    flex-direction: column;
}

@media (min-width: 600px) {
    .container {
        flex-direction: row;
    }
}

@media (min-width: 1024px) {
    .container {
        max-width: 1200px;
        margin: 0 auto;
    }
}

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

body {
    font-family: system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, sans-serif;
    line-height: 1.5;
    color: #1f2937;
    background: #f9fafb;
}

.header {
    background: #1e3a8a;
    color: white;
    padding: 1rem 2rem;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
}

.logo {
    font-size: 1.1rem;
    font-weight: bold;
}



.container {
    max-width: 1280px;
    margin: 2rem auto;
    padding: 0 1rem;
}

h1 {
    margin-bottom: 1.5rem;
    font-size: 2rem;
    text-align: center;
}

.card-grid {
    display: grid;
    gap: 1.5rem;
}

.card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s;
}

.card:hover {
    transform: translateY(-4px);
}

.card img {
    width: 100%;
    height: auto;
    display: block;
}
.card-grid video{
    width: 100%;
    height: auto;
    display: block;
}
.video-grid {
    display: grid;
    gap: 1.5rem;
}
.video-grid video {
    width: 100%;
    height: auto;
    display: block;
}
.card-content {
    padding: 1.2rem;
}

.card-content h3 {
    margin-bottom: 0.5rem;
}

.card-content p {
    color: #4b5563;
    margin-bottom: 1rem;
}

.btn {
    display: inline-block;
    background: #1e3a8a;
    color: white;
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-size: 0.9rem;
}


.btn:hover {
    background: #1e40af;
}

@media (min-width: 600px) {
    .card-grid {
        grid-template-columns: repeat(1, 1fr);
    }

}

@media (min-width: 1024px) {
    .card-grid {
        grid-template-columns: repeat(2, 1fr);
    }

}

@media (min-width: 1400px) {
    .card-grid {
        grid-template-columns: repeat(3, 1fr);
    }

}

.footer {
    color: #9ca3af;
    text-align: center;
    padding: 1.5rem;
    margin-top: 2rem;
}