/* Utility class for Screen Readers */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

.card a {
    pointer-events: none;
    cursor: default;
    text-decoration: none;
    color: inherit;
    transition: color 0.3s ease;
}

/* WCAG 2.4.7 Focus Visible */
.card a:focus-visible {
    outline: 2px solid var(--color-text-light, #000);
    outline-offset: 2px;
}

.recommendations-section {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3.75rem; /* Mobile: 60px/16 = 3.75rem */
}

@media (min-width: 768px) {
    .recommendations-section {
        gap: 2.727rem; /* Desktop: 60px/22 = 2.727rem */
    }
}

.recommendations-container {
    width: 100%;
    max-width: 1300px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2.5rem;
    padding-bottom: 4.375rem;
}

@media (min-width: 768px) {
    .recommendations-container {
        gap: 4.427rem;
        padding-bottom: 8.75rem;
    }
}

.recommendations-container .section-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.864rem;
    width: 100%;
}

/* * H1 Styling
 * Mobile: 30px -> 1.875rem
 * Desktop: 50px -> 2.273rem
 */
.recommendations-container .section-header h1 {
    color: var(--color-text-light);
    text-align: center;
    font-size: 1.875rem; 
    font-weight: 300;
    line-height: 1;
    letter-spacing: 0;
    margin: 0;
}

@media (min-width: 768px) {
    .recommendations-container .section-header {
        gap: 1.364rem;
    }

    .recommendations-container .section-header h1 {
        font-size: 3.125rem; /* Desktop: 50.006px */
        line-height: 1.2;
    }
}

.recommendations-container .section-title {
    color: var(--color-text-light);
    text-align: center;
    font-size: 1.875rem;
    font-weight: 300;
    line-height: 1;
    letter-spacing: 0;
}

@media (min-width: 768px) {
    .recommendations-container .section-title {
        font-size: 2.273rem;
        line-height: 1.2;
    }
}

.recommendations-container .section-divider {
    width: 4.187rem;
    height: 1px;
    background-color: var(--color-text-light);
}

@media (min-width: 768px) {
    .recommendations-container .section-divider {
        width: 6.25rem;
    }
}

.recommendations-container .cards-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
    width: 100%;
}

@media (min-width: 460px) {
    .recommendations-container .cards-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.364rem;
    }
}

@media (min-width: 1024px) {
    .recommendations-container .cards-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

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

.recommendations-container .card-image {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
}

.recommendations-container .card-info {
    display: flex;
    flex-direction: column;
    padding-top: 1.25rem; /* Mobile: 20px */
    gap: 0.625rem; /* Mobile: 10px */
}

@media (min-width: 768px) {
    .recommendations-container .card-info {
        padding-top: 1rem; /* Desktop: 30px */
        gap: 0.455rem; /* Desktop: 10px */
    }
}

/* * Date Styling
 * Mobile: 16px -> 1rem
 * Desktop: 22px -> 1rem
 */
.recommendations-container .card-date {
    color: var(--color-text-light);
    font-size: 1rem;
    font-weight: 300;
    line-height: 1.56; /* ~25px */
    letter-spacing: 0;
}

@media (min-width: 768px) {
    .recommendations-container .card-date {
        font-size: 1.375rem;
        line-height: 1.18; /* ~26px */
    }
}

/* * Card Title Styling
 * Mobile: 18px -> 1.125rem
 * Desktop: 24px -> 1.091rem
 */
.recommendations-container .card-title {
    color: #000000;
    font-size: 1.125rem; 
    font-weight: 300;
    line-height: 1.39; /* ~25px */
    letter-spacing: 0;
}

@media (min-width: 768px) {
    .recommendations-container .card-title {
        font-size: 1.5rem; 
        line-height: 1.33; /* ~32px */
    }
}

.recommendations-container .loading-indicator {
    display: none;
    text-align: center;
    margin-top: 2.5rem; /* Mobile: 40px */
}

@media (min-width: 768px) {
    .recommendations-container .loading-indicator {
        margin-top: 1.818rem; /* Desktop: 40px */
    }
}

.recommendations-container .spinner {
    border: 3px solid #f3f3f3;
    border-top: 3px solid var(--color-text-light);
    border-radius: 50%;
    width: 1.875rem; /* Mobile: 30px */
    height: 1.875rem;
    animation: spin 2s linear infinite;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .recommendations-container .spinner {
        width: 1.364rem; /* Desktop: 30px */
        height: 1.364rem;
    }
}

/* WCAG 2.3.3 Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    .recommendations-container .spinner {
        animation: none;
        border-top-color: var(--color-text-light);
    }
    
    [data-aos] {
        transition: none !important;
        transform: none !important;
        opacity: 1 !important;
    }
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}