.countries-section {
    padding: 4rem 0;
    background-color: #f8f9fa;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

.countries-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

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

.countries-pretitle {
    color: #007bff;
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 0.75rem;
}

.countries-title {
    font-size: 2.25rem;
    font-weight: 700;
    color: #333;
    margin: 0 0 2rem 0;
    line-height: 1.2;
}

.countries-tabs {
    display: flex;
    justify-content: center;
    margin-bottom: 2rem;
}

.countries-tabs-wrapper {
    background: white;
    border-radius: 0.5rem;
    padding: 0.25rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem;
}

.countries-tab-button {
    padding: 0.75rem 1.5rem;
    border-radius: 0.375rem;
    font-weight: 500;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    background: transparent;
    color: #333;
    font-size: 0.875rem;
}

.countries-tab-button:hover:not(.active) {
    background-color: #f8f9fa;
}

.countries-tab-button.active {
    background-color: #007bff;
    color: white;
}

.countries-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-bottom: 3rem;
}

.countries-grid.hidden {
    display: none;
}

.country-item {
    background: white;
    padding: 1rem;
    border-radius: 0.5rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    text-decoration: none;
    color: inherit;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    transition: box-shadow 0.2s ease;
}

.country-item:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    text-decoration: none;
    color: inherit;
}

.country-flag {
    width: 2rem;
    height: 2rem;
    border-radius: 0.25rem;
    object-fit: cover;
    flex-shrink: 0;
}

.country-name {
    font-weight: 500;
    font-size: 0.875rem;
    color: #333;
}

.countries-view-all {
    text-align: center;
}

.countries-view-all-button {
    display: inline-block;
    background-color: #007bff;
    color: white;
    padding: 0.75rem 2rem;
    border-radius: 0.5rem;
    font-weight: 600;
    text-decoration: none;
    transition: background-color 0.2s ease;
}

.countries-view-all-button:hover {
    background-color: #0056b3;
    text-decoration: none;
    color: white;
}

/* Responsive Design */
@media (min-width: 768px) {
    .countries-container {
        padding: 0 1.5rem;
    }
    
    .countries-title {
        font-size: 2.5rem;
    }
    
    .countries-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .countries-tab-button {
        padding: 0.75rem 1.5rem;
        font-size: 1rem;
    }
}

@media (min-width: 1024px) {
    .countries-container {
        padding: 0 2rem;
    }
    
    .countries-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 640px) {
    .countries-section {
        padding: 2rem 0;
    }
    
    .countries-title {
        font-size: 1.875rem;
    }
    
    .countries-tabs-wrapper {
        flex-direction: column;
        width: 100%;
        max-width: 300px;
        margin: 0 auto;
    }
    
    .countries-tab-button {
        padding: 0.75rem;
        text-align: center;
    }
    
    .country-item {
        padding: 0.75rem;
    }
    
    .country-name {
        font-size: 0.8rem;
    }
}