/* INTERNSHIPS SECTION */
.internships-section {
    padding: 5rem 1.5rem;
    background-color: var(--bg-white);
    max-width: 1440px;
    margin: 0 auto;
}

.internships-header-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.internships-header {
    max-width: 600px;
}

.internships-title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 3.5vw, 2.5rem);
    font-weight: 500;
    color: var(--text-main);
    line-height: 1.2;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.internships-subtitle {
    font-size: 1.125rem;
    color: var(--text-muted);
    line-height: 1.6;
}

.internships-view-all {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 1.25rem;
    border: 1px solid var(--text-main);
    border-radius: 2rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-main);
    text-decoration: none;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.internships-view-all:hover {
    background-color: var(--text-main);
    color: var(--bg-white);
}

/* FILTERS */
.internships-filters {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 3rem;
    overflow-x: auto;
    padding-bottom: 0.5rem; /* for scrollbar spacing if needed */
    -ms-overflow-style: none; /* IE/Edge */
    scrollbar-width: none; /* Firefox */
}

.internships-filters::-webkit-scrollbar {
    display: none;
}

.internship-filter-btn {
    padding: 0.5rem 1.25rem;
    border: 1px solid var(--border-color);
    background: transparent;
    border-radius: 2rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-muted);
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.2s ease;
}

.internship-filter-btn:hover {
    border-color: var(--text-muted);
    color: var(--text-main);
}

.internship-filter-btn[aria-pressed="true"] {
    background-color: var(--primary-green);
    border-color: var(--primary-green);
    color: var(--bg-white);
}

/* GRID */
.internship-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

/* CARD */
.internship-card {
    display: flex;
    flex-direction: column;
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    /* initial shadow */
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
}

.internship-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

/* Make focus accessible */
.internship-card:focus-visible {
    outline: 2px solid var(--primary-green);
    outline-offset: 4px;
}

.internship-card__image-wrapper {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 8.5;
    background-color: #f3f4f6; /* placeholder color while loading */
    overflow: hidden;
}

.internship-card__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.internship-card:hover .internship-card__image {
    transform: scale(1.03);
}

.internship-card__rating {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    background: rgba(17, 24, 39, 0.85); /* dark translucent */
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    color: #fff;
    padding: 0.25rem 0.5rem;
    border-radius: 0.5rem;
    font-size: 0.75rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    z-index: 2;
}

.internship-card__content {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1; /* Pushes footer to bottom */
}

.internship-card__title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-main);
    line-height: 1.4;
    margin-bottom: 0.75rem;
}

.internship-card__level {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8125rem;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.internship-card__footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto; /* Push to bottom */
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.internship-card__metadata {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8125rem;
    color: var(--text-muted);
}

.internship-card__cta {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary-green);
    display: inline-block;
}

/* RESPONSIVE */
@media (max-width: 1280px) {
    .internship-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 1024px) {
    .internship-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .internships-section {
        padding: 3rem 1.5rem;
    }
    
    .internships-header-wrapper {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .internships-view-all {
        order: 3; /* Move view all below filters on mobile */
    }
}

@media (max-width: 600px) {
    .internship-grid {
        grid-template-columns: 1fr;
    }
    
    .internships-filters {
        margin-bottom: 2rem;
    }
}