/* ========================================
   INTERNSHIPS PAGE STYLES
   ======================================== */

/* Internships Header */
.internships-header {
    background: var(--charcoal);
}

.internships-header::before,
.internships-header::after {
    content: '';
    position: absolute;
    width: 200px;
    height: 200px;
    background: var(--steel-blue);
    opacity: 0.1;
}

.internships-header::before {
    top: -100px;
    left: -100px;
    transform: rotate(45deg);
}

.internships-header::after {
    bottom: -100px;
    right: -100px;
    transform: rotate(-45deg);
}

/* Timeline Section */
.internships-timeline {
    padding: var(--space-3xl) 0;
    position: relative;
}

.experience-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: center;
    cursor: pointer;
    color: inherit;
    text-decoration: none;
}

.experience-card:nth-child(even) {
    direction: rtl;
}

.experience-card:nth-child(even) > * {
    direction: ltr;
}

.experience-date {
    text-align: right;
    padding-right: var(--space-xl);
}

.experience-card:nth-child(even) .experience-date {
    text-align: left;
    padding-left: var(--space-xl);
    padding-right: 0;
}

.year {
    display: block;
    font-size: 2rem;
    font-weight: 900;
    color: var(--steel-blue);
    line-height: 1;
}

.duration {
    font-size: 0.875rem;
    color: var(--warm-gray);
    text-transform: uppercase;
}

.experience-content {
    background: var(--concrete-light);
    padding: var(--space-lg);
    border: 2px solid var(--charcoal);
    position: relative;
    transition: border-color var(--transition-fast);
}

.experience-card:nth-child(even) .experience-content {
    margin-right: var(--space-xl);
}

.experience-card:nth-child(odd) .experience-content {
    margin-left: var(--space-xl);
}

.experience-content::before {
    content: '';
    position: absolute;
    top: 50%;
    width: 0;
    height: 0;
    border: 10px solid transparent;
    transform: translateY(-50%);
}

.experience-card:nth-child(odd) .experience-content::before {
    left: -20px;
    border-right-color: var(--charcoal);
}

.experience-card:nth-child(even) .experience-content::before {
    right: -20px;
    border-left-color: var(--charcoal);
}

.experience-card:hover .experience-content {
    border-color: var(--steel-blue);
}

.experience-title {
    font-size: 1.75rem;
    margin-bottom: var(--space-xs);
    color: var(--charcoal);
}

.experience-role {
    font-size: 1.125rem;
    color: var(--steel-blue);
    margin-bottom: var(--space-xs);
    font-weight: 400;
}

.experience-location {
    font-size: 0.875rem;
    color: var(--warm-gray);
    margin-bottom: var(--space-md);
    text-transform: uppercase;
}

.experience-description {
    line-height: 1.6;
    margin-bottom: var(--space-md);
}

.experience-skills {
    display: flex;
    gap: var(--space-xs);
    flex-wrap: wrap;
    margin-bottom: var(--space-md);
}

.experience-link {
    font-weight: 700;
    color: var(--steel-blue);
    text-transform: uppercase;
    font-size: 0.875rem;
    transition: all var(--transition-fast);
}

.experience-card:hover .experience-link {
    color: var(--steel-blue-dark);

}

/* Highlight card */
.experience-card.highlight .experience-content {
    background: var(--charcoal);
    color: var(--concrete);
}

.experience-card.highlight .experience-title {
    color: var(--concrete);
}

.experience-card.highlight .experience-role {
    color: var(--accent-orange);
}

.experience-card.highlight .experience-location {
    color: var(--concrete);
    opacity: 0.8;
}

.experience-card.highlight .skill-tag {
    background: var(--steel-blue);
    color: var(--concrete);
}

/* Transversal Skills Section */
.transversal-skills {
    background: var(--concrete-light);
    padding: var(--space-3xl) 0;
}

.transversal-skills .section-title {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.skills-showcase {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
    max-width: 800px;
    margin: 0 auto;
}

.skill-card {
    background: var(--concrete);
    padding: var(--space-xl);
    border: 1px solid var(--warm-gray-light);
    border-radius: 8px;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.skill-card:hover {
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    border-color: var(--accent-orange);
}

.skill-card-header {
    display: flex;
    align-items: center;
    margin-bottom: var(--space-lg);
}

.skill-icon {
    font-size: 2rem;
    color: var(--steel-blue);
    margin-right: var(--space-md);
    width: 40px;
    text-align: center;
}

.skill-card-title {
    font-size: 1.5rem;
    color: var(--charcoal);
    margin: 0;
}

.skill-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.skill-list li {
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: var(--space-md);
    padding-left: 1.5em;
    position: relative;
}

.skill-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-orange);
    font-weight: 900;
}

.skill-list strong {
    font-weight: 700;
    color: var(--charcoal);
}

.skill-sources {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    margin-top: 0.5em;
}

.skill-sources a {
    padding: 0.15rem 0.5rem;
    border: 1px solid var(--steel-blue);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--steel-blue);
    text-decoration: none;
    transition: background var(--transition-fast), color var(--transition-fast);
}

.skill-sources a:hover {
    background: var(--steel-blue);
    color: var(--concrete);
}

/* Call to Action */
.internship-cta {
    padding: var(--space-3xl) 0;
    text-align: center;
    background: var(--charcoal);
    color: var(--concrete);
}

.internship-cta h2 {
    margin-bottom: var(--space-md);
}

.internship-cta p {
    font-size: 1.25rem;
    max-width: 600px;
    margin: 0 auto var(--space-xl);
    opacity: 0.9;
}

/* Responsive */
@media (max-width: 768px) {
    .experience-card:nth-child(even) {
        direction: ltr;
    }

    .experience-date {
        text-align: left !important;
        padding: 0 !important;
    }

    .experience-content {
        margin-left: var(--space-lg) !important;
        margin-right: 0 !important;
    }

    .experience-content::before {
        left: -20px !important;
        right: auto !important;
        border-right-color: var(--charcoal) !important;
        border-left-color: transparent !important;
    }

    .skills-grid {
        grid-template-columns: 1fr;
    }
}