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

body {
    font-family: 'Roboto', sans-serif;
    background-color: #f5f5f5;
    color: #333;
    display: flex;
    justify-content: center;
    align-items: center;
}

.container {
    width: 100%;
    max-width: 1200px;
    padding: 2rem;
}

header {
    text-align: center;
    margin-bottom: 3rem;
}

h1 {
    font-size: 4rem;
    margin-bottom: 1rem;
    color: #333;
    font-weight: 900;
}

header p {
    font-size: 1.5rem;
    color: #555;
}

.grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.card {
    position: relative;
    height: 280px;
    border-radius: 8px;
    overflow: hidden;
    text-decoration: none;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    background-color: #333; /* Fallback color */
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
}

.card-bg-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    z-index: 1;
    transition: transform 0.3s ease;
}

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

.overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: rgba(0, 0, 0, 0.3);
    z-index: 2;
}

.card h2 {
    color: white;
    font-size: 2.5rem;
    font-weight: 900;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    letter-spacing: 1px;
    z-index: 3;
    text-align: center;
}

/* Card backgrounds */
.cv {
    background-color: #e6e0d4; /* Fallback color */
}

.loga {
    background-color: #264653; /* Fallback color */
}

.pdnevnik {
    background-color: #e65100; /* Fallback color */
}

.stednja {
    background-color: #f5f5f5; /* Fallback color */
}

/* Responsive styles */
@media (max-width: 768px) {
    .grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    h1 {
        font-size: 3rem;
    }
    
    header p {
        font-size: 1.2rem;
    }
    
    .card {
        height: 180px;
    }
    
    .card h2 {
        font-size: 2.5rem;
    }
    
    .card-bg-img {
        object-position: center 30%; /* Adjust focus point for medium screens */
    }
    
    .container {
        padding: 1rem;
    }
    
    /* Footer spacing for tablets */
}

@media (max-width: 480px) {
    .container {
        padding: 1rem;
    }
    
    h1 {
        font-size: 2.5rem;
    }
    
    header p {
        font-size: 1rem;
    }
    
    .card {
        height: 140px;
    }
    
    .card h2 {
        font-size: 2rem;
    }
    
    .card-bg-img {
        object-position: center 25%; /* Further adjust focus point for small screens */
    }
    
    /* Simplified footer for mobile */
    
    footer p {
        font-size: 0.8rem;
    }
}

/* Footer styles */
footer {
    width: 100%;
    text-align: center;
    padding: 1rem 0;
    margin-top: 1rem;
    color: #555;
    position: relative;
}

footer p {
    font-size: 0.9rem;
}

footer a {
    color: #333;
    text-decoration: none;
    transition: color 0.3s ease;
}

footer a:hover {
    color: #000;
    text-decoration: underline;
}