/* Content column views: main (Experience/Projects/Skills) vs Internship detail */
.view {
    display: none;
}

.view.active {
    display: block;
    animation: fadeInUp 0.35s ease-out;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    padding: 0.5rem 0;
    margin-bottom: 1.5rem;
    transition: color 0.2s ease;
}

.back-link:hover {
    color: var(--primary);
}

.view-details-btn {
    border: none;
    background: none;
    font-family: inherit;
    cursor: pointer;
}

/* Internship Detail View */
.internship-header {
    margin-bottom: 2.5rem;
}

.internship-header .section-title {
    margin-bottom: 0.5rem;
}

.internship-company {
    color: var(--primary);
    font-weight: 600;
    font-size: 1.05rem;
    margin-bottom: 1rem;
}

.internship-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1.5rem;
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-bottom: 1.25rem;
}

.internship-meta span {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
}

.internship-meta i {
    color: var(--primary);
}

.internship-summary {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 0.98rem;
    max-width: 680px;
}

.internship-project {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 1.75rem;
    margin-bottom: 1.5rem;
    transition: all 0.25s ease;
}

.internship-project:hover {
    border-color: var(--border-hover);
    box-shadow: 0 16px 32px var(--shadow-color);
}

.internship-project-title {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 1.1rem;
    color: var(--text-primary);
    font-weight: 700;
    margin-bottom: 1rem;
}

.internship-project-title i {
    color: var(--primary);
    font-size: 1rem;
}

.internship-project .project-tags {
    margin-top: 1.1rem;
}

.internship-download {
    display: inline-flex;
    background: var(--bg-subtle);
    border: 1px solid var(--border-color);
    padding: 0.75rem 1.25rem;
    border-radius: 999px;
}

.internship-download:hover {
    border-color: var(--border-hover);
    background: var(--bg-hover);
}

/* Experience Tab Toggle */
.tab-toggle {
    display: inline-flex;
    padding: 0.3rem;
    background: var(--bg-subtle);
    border: 1px solid var(--border-color);
    border-radius: 999px;
    gap: 0.3rem;
    margin-bottom: 2rem;
}

.tab-btn {
    padding: 0.6rem 1.5rem;
    border: none;
    border-radius: 999px;
    background: transparent;
    color: var(--text-secondary);
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.tab-btn:hover {
    color: var(--text-primary);
    background: var(--bg-hover);
}

.tab-btn.active {
    background: #D8D9DB;
    color: #17181A;
    box-shadow: 0 4px 12px var(--shadow-color);
}

.tab-panel {
    display: none;
}

.tab-panel.active {
    display: block;
    animation: fadeInUp 0.35s ease-out;
}

/* Education / Work list cards */
.education-list {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.education-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 1.75rem;
    transition: all 0.25s ease;
    display: grid;
    grid-template-columns: 72px 1fr;
    gap: 1.5rem;
    align-items: start;
}

.education-item:hover {
    border-color: var(--border-hover);
    transform: translateY(-3px);
    box-shadow: 0 16px 32px var(--shadow-color);
}

.education-item.no-icon {
    grid-template-columns: 1fr;
}

.education-icon {
    width: 72px;
    height: 72px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-subtle);
    border: 1px solid var(--border-color);
    flex-shrink: 0;
    overflow: hidden;
    padding: 0.2rem;
    transition: transform 0.3s ease;
}

.education-item:hover .education-icon {
    transform: scale(1.06);
}

.education-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 9px;
}

.education-icon i {
    font-size: 1.6rem;
    color: var(--primary);
}

.education-info {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.education-title {
    font-size: 1.15rem;
    color: var(--text-primary);
    font-weight: 700;
}

.education-subtitle {
    color: var(--primary);
    font-weight: 600;
    font-size: 0.9rem;
}

.education-school {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.education-date {
    color: var(--text-muted);
    font-size: 0.82rem;
}

/* Certification Card Grid */
.cert-grid {
    margin-top: 1rem;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}

.cert-card {
    background: var(--bg-subtle);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 0.9rem;
    display: flex;
    flex-direction: column;
    transition: all 0.2s ease;
}

.cert-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-3px);
    box-shadow: 0 12px 24px var(--shadow-color);
}

.cert-image-placeholder {
    width: 100%;
    aspect-ratio: 4 / 3;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    margin-bottom: 0.6rem;
    overflow: hidden;
}

.cert-image-placeholder img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.cert-card:hover .cert-image-placeholder img {
    transform: scale(1.06);
}

.cert-image-placeholder i {
    font-size: 1.4rem;
}

.cert-card-name {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.85rem;
    line-height: 1.3;
    min-height: 2.2em;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 0.35rem;
}

.cert-card-issuer {
    color: var(--text-muted);
    font-size: 0.75rem;
    margin-bottom: 0.75rem;
}

.cert-view-btn {
    margin-top: auto;
    align-self: flex-start;
    padding: 0.35rem 0.9rem;
    border-radius: 999px;
    background: var(--primary);
    color: var(--bg-body);
    text-decoration: none;
    font-size: 0.78rem;
    font-weight: 600;
    transition: all 0.2s ease;
}

.cert-view-btn:hover {
    background: var(--primary-alt);
    transform: translateY(-1px);
}