/* courses-page.css */
.program-card .card-arrow {
    position: absolute;
    bottom: 15px;
    right: 15px;
    font-size: 1.2rem;
    color: var(--color-interactive-primary);
    transition: transform 0.2s ease, color 0.2s ease;
}
.program-card:hover .card-arrow {
    transform: translateX(5px);
    color: #0056b3;
}
.requirements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--grid-column-spacing);
    margin-top: 25px;
    justify-content: center;
}
.requirement-item {
    background-color: var(--color-background-ui-element);
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
    text-align: center;
    border: 1px solid rgba(0, 123, 255, 0.08);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.requirement-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 12px rgba(0, 0, 0, 0.08);
}
.requirement-item .icon {
    font-size: 2.2rem;
    color: var(--color-interactive-primary);
    margin-bottom: 10px;
}
.requirement-item p {
    font-size: 0.95rem;
    line-height: 1.4;
    color: var(--color-text-primary);
}
.requirement-item p strong {
    color: var(--color-interactive-primary);
}
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--grid-column-spacing);
    grid-row-gap: var(--grid-row-spacing);
    margin-top: 25px;
    justify-content: center;
}
.portfolio-item {
    background-color: var(--color-background-ui-element);
    border-radius: 8px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
    overflow: hidden;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    border: 1px solid rgba(0, 123, 255, 0.08);
    display: flex;
    flex-direction: column;
    height: 100%;
}
.portfolio-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 12px rgba(0, 0, 0, 0.08);
}
.portfolio-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
}
.portfolio-item .video-responsive {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    max-width: 100%;
    background: #000;
}
.portfolio-item .video-responsive iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
}
.portfolio-caption {
    padding: 15px;
    font-size: 0.9rem;
    line-height: 1.4;
    color: var(--color-text-primary);
    flex-grow: 1;
    margin-bottom: 0;
}
.portfolio-caption strong {
    color: var(--color-interactive-primary);
}
.achievements-list {
    list-style: none;
    padding: 0;
    margin-top: 25px;
}
.achievements-list li {
    display: flex;
    align-items: flex-start;
    margin-bottom: 15px;
    background-color: var(--color-background-ui-element);
    padding: 15px;
    border-radius: 8px;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.03);
    border-left: 3px solid var(--color-button-callback-bg);
}
.achievements-list li:last-child {
    margin-bottom: 0;
}
.achievement-icon {
    font-size: 1.5rem;
    color: var(--color-button-callback-bg);
    margin-right: 12px;
    flex-shrink: 0;
    margin-top: 2px;
}
.achievements-list li p {
    font-size: 1.0rem;
    line-height: 1.5;
    color: var(--color-text-primary);
    margin: 0;
}
.achievements-list li p strong {
    color: var(--color-interactive-primary);
}
@media (max-width: 768px) {
    .program-card .card-arrow {
        bottom: 10px;
        right: 10px;
        font-size: 1rem;
    }
}
@media (min-width: 769px) and (max-width: 992px) {
    .requirements-grid,
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .portfolio-item img {
        height: 180px;
    }
    .achievement-icon {
        font-size: 1.3rem;
    }
    .achievements-list li p {
        font-size: 0.95rem;
    }
}
@media (max-width: 768px) {
    .requirements-grid,
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
    .portfolio-item img {
        height: 160px;
    }
    .portfolio-caption {
        font-size: 0.85rem;
    }
    .achievement-icon {
        font-size: 1.2rem;
        margin-right: 10px;
    }
    .achievements-list li {
        padding: 12px;
        margin-bottom: 10px;
    }
    .achievements-list li p {
        font-size: 0.9rem;
    }
}
@media (max-width: 480px) {
    .portfolio-item img {
        height: 140px;
    }
}