/* General Card Stats (Achievements) */
.stat-card {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 2rem;
    background: var(--bg-white);
    border-radius: 1rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.stat-icon {
    width: 4rem;
    height: 4rem;
    border-radius: 1rem;
    background: var(--primary-light);
    color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
}

/* Success Story Cards */
.success-card {
    background: var(--bg-white);
    border-radius: 1rem;
    padding: 2.5rem 2rem;
    text-align: center;
    position: relative;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    border: 1px solid transparent;
}

.success-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: var(--border-color);
}

.score-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--navy-dark);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    font-weight: 700;
    font-family: var(--font-heading);
    box-shadow: var(--shadow-md);
}

/* Course Cards */
.course-card {
    background: var(--bg-white);
    border-radius: 1rem;
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.course-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}

.course-img {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    background: #f1f5f9; /* Subtle background to fill letterbox gaps */
    display: flex;
    align-items: center;
    justify-content: center;
}

.course-img img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.course-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: rgba(255, 255, 255, 0.9);
    color: var(--navy-dark);
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.75rem;
    font-weight: 700;
}

.course-content {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.course-content h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.course-meta {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1rem;
    font-size: 0.875rem;
    color: var(--text-muted);
}

.course-content .btn {
    margin-top: auto;
}

/* Testimonial Cards */
.testimonial-card {
    min-width: calc(50% - 1rem);
    background: linear-gradient(145deg, #ffffff, #f8fafc);
    border-radius: 1.5rem;
    padding: 3rem;
    box-shadow: 0 20px 40px -15px rgba(0,0,0,0.05);
    border: 1px solid rgba(255,255,255,0.8);
    position: relative;
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.testimonial-card:hover {
    box-shadow: 0 25px 50px -12px rgba(0,0,0,0.08);
    transform: translateY(-5px);
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: 1rem;
    right: 2rem;
    font-size: 8rem;
    font-family: serif;
    color: var(--primary-light);
    opacity: 0.3;
    line-height: 1;
    pointer-events: none;
}

.testimonial-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.testimonial-header img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
}

@media (max-width: 768px) {
    .testimonial-card {
        min-width: 100%;
    }
}

/* ================== Playlist Cards ================== */
.playlists-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
    padding: 0 2rem;
}

.playlist-card {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
    transition: transform 0.2s ease-in-out;
}

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

.playlist-card.hidden {
    display: none;
}

.playlist-thumb {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    border-radius: 0.75rem;
    overflow: hidden;
    background-color: #f1f5f9;
    margin-bottom: 0.75rem;
}

.playlist-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.playlist-overlay {
    position: absolute;
    bottom: 0.5rem;
    right: 0.5rem;
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    font-size: 0.75rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.playlist-info h4 {
    font-size: 0.95rem;
    line-height: 1.4;
    margin: 0 0 0.25rem 0;
    color: var(--text-dark);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.playlist-info p {
    font-size: 0.85rem;
    color: var(--text-light);
    margin: 0;
}