/**
 * Responsive Styles - Mobile-first, minimal breakpoints
 * Single Responsibility: Responsive design adjustments
 */

/* Tablet (768px and below) */
@media (max-width: 768px) {
    /* Typography */
    .hero-title {
        font-size: 2rem;
    }

    .hero-description {
        font-size: 1rem;
    }

    h2 {
        font-size: 1.75rem;
    }

    /* Layout */
    .container {
        padding: 0 1rem;
    }

    .header .container {
        padding: 1rem;
    }

    .hero,
    .features,
    .api-section,
    .examples-section,
    .test-section,
    .recipe-explorer {
        padding: 3rem 0;
    }

    /* Navigation */
    .nav {
        gap: 1.5rem;
    }

    .nav a {
        font-size: 0.875rem;
    }

    /* Recipe Grid - Single column on mobile */
    .recipe-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    /* Filter Grids - Adjust for mobile */
    .categories-grid,
    .cuisines-grid,
    .dietary-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.5rem;
    }

    .dish-types-grid {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }

    /* Filter Buttons - Smaller on mobile */
    .filter-btn {
        padding: 0.75rem;
        font-size: 0.875rem;
        min-height: 44px;
    }

    /* Filter Actions - Stack vertically */
    .filter-actions {
        flex-direction: column;
        align-items: stretch;
        gap: 1rem;
    }

    .active-filters {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }

    .filter-buttons {
        width: 100%;
        justify-content: stretch;
    }

    .action-btn {
        flex: 1;
        min-width: auto;
    }

    /* Test Controls - Stack on mobile */
    .tester-controls {
        flex-direction: column;
        gap: 0.75rem;
    }

    .tester-controls button {
        width: 100%;
    }

    /* Example buttons - Wrap */
    .example-container {
        gap: 0.5rem;
    }

    .example-btn {
        padding: 0.625rem 1rem;
        font-size: 0.875rem;
    }

    /* Recipe Cards - Mobile friendly */
    .recipe-card,
    .recipe-result-card {
        margin-bottom: 1rem;
    }

    .recipe-details {
        padding: 1rem;
    }

    .recipe-image {
        max-height: 300px;
    }

    .api-results-header {
        padding: 1rem;
    }

    .api-results-header h3 {
        font-size: 1.125rem;
    }

    /* Nutrition Grid - 2 columns on mobile */
    .nutrition-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.5rem;
        padding: 0.75rem;
    }

    /* Equipment/Ingredient Tags - Smaller */
    .ingredient-tag,
    .equipment-tag {
        font-size: 0.8125rem;
        padding: 0.375rem 0.625rem;
    }

    /* Method Header - Stack */
    .method-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }

    /* Feature Grid - 2 columns */
    .feature-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
}

/* Mobile (480px and below) */
@media (max-width: 480px) {
    /* All grids single column */
    .categories-grid,
    .dish-types-grid,
    .cuisines-grid,
    .dietary-grid,
    .feature-grid,
    .nutrition-grid {
        grid-template-columns: 1fr;
    }

    /* Typography - Smaller */
    .hero-title {
        font-size: 1.75rem;
    }

    .hero-description {
        font-size: 0.9375rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    /* Spacing - Tighter */
    .hero,
    .features,
    .api-section,
    .examples-section,
    .test-section,
    .recipe-explorer {
        padding: 2rem 0;
    }

    .filter-group {
        padding: 1rem;
    }

    /* Buttons - Full width */
    .action-btn,
    .test-btn {
        width: 100%;
        justify-content: center;
    }

    /* Nav - Smaller */
    .nav {
        gap: 1rem;
    }

    .nav a {
        font-size: 0.8125rem;
    }
}