/* About Page Specific Styles - Clean Design */

/* Page Header */
.page-header {
    background: linear-gradient(135deg, var(--bg-blue-light) 0%, rgba(185, 213, 241, 0.3) 100%);
    padding: 70px 0 50px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--light-blue) 0%, transparent 70%);
    opacity: 0.25;
    border-radius: 50%;
}

.page-header h1 {
    color: var(--primary-blue-dark);
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    margin-bottom: 0.5rem;
    position: relative;
    z-index: 1;
}

.page-header .subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    font-weight: 400;
    position: relative;
    z-index: 1;
}

/* Photo Gallery */
.photo-gallery {
    padding: 0;
    background-color: var(--bg-gray);
    overflow: hidden; /* evita que o hover das fotos invada a próxima sessão */
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    grid-auto-rows: auto; /* neutraliza altura fixa herdada do grid global */
}

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

@media (max-width: 768px) {
    .gallery-grid {
        grid-template-columns: 1fr;
    }
}

.gallery-grid img {
    width: 100%;
    height: 280px;
    object-fit: cover;
    transition: var(--transition);
    filter: grayscale(20%);
}

.gallery-grid img:hover {
    transform: scale(1.05);
    filter: grayscale(0%);
}

/* My Story */
.my-story {
    padding: 60px 0;
    text-align: center;
    background-color: white;
}

.quote {
    font-size: 1.25rem;
    font-style: italic;
    color: var(--primary-blue-dark);
    margin: 2rem auto;
    padding: 1.5rem;
    border-left: 4px solid var(--secondary-blue);
    text-align: left;
    max-width: 800px;
    background: linear-gradient(135deg, rgba(185, 213, 241, 0.4) 0%, rgba(133, 214, 255, 0.2) 100%);
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
}

.story-text {
    font-size: 1.125rem;
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.8;
    color: var(--text-secondary);
}

/* Academic Formation */
.academic-formation {
    background-color: white;
    padding: 40px 0;
}

.formation-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
    margin-bottom: 2rem;
}

.formation-item {
    background: var(--bg-gray);
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: none;
    border-left: 4px solid var(--primary-blue);
    transition: all 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.formation-item:hover {
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    transform: translateY(-2px);
}

.formation-item h3 {
    color: var(--primary-blue-dark);
    margin-bottom: 0.25rem;
    font-size: 1.1rem;
    font-weight: 700;
}

.formation-item .institution {
    font-weight: 600;
    font-size: 0.85rem;
    margin-bottom: 0.75rem;
    text-transform: uppercase;
}

.formation-item .course-detail {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.5;
    margin: 0;
}

/* Lattes Button */
.lattes-container {
    text-align: center;
    margin-top: 1rem;
}

.btn-lattes {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 2rem;
    background-color: transparent;
    color: var(--text-secondary);
    border: 1px solid #ddd;
    border-radius: 50px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.btn-lattes:hover {
    border-color: var(--primary-blue-dark);
    color: var(--primary-blue-dark);
    background-color: white;
}

/* International Experience */
.international-experience {
    padding: 60px 0;
    background-color: var(--bg-gray);
}

.intro-text {
    text-align: center;
    font-size: 1.25rem;
    margin-bottom: 2rem;
    color: var(--text-secondary);
}

.experience-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 1.5rem;
}

.experience-item {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: 0 10px 40px rgba(5, 10, 48, 0.1);
    text-align: center;
    transition: var(--transition);
    border: 1px solid rgba(133, 214, 255, 0.25);
}

.experience-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 50px rgba(5, 10, 48, 0.15);
}

.country-flag {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.experience-item h3 {
    color: var(--primary-blue-dark);
    margin-bottom: 1rem;
}

.experience-item p {
    color: var(--text-secondary);
    line-height: 1.8;
}

/* Professional Experience */
.professional-experience {
    background-color: white;
    padding: 60px 0;
}

.experience-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-top: 2.5rem;
}

/* Se houver número ímpar de itens, o último ocupa as duas colunas */
.experience-grid > :last-child:nth-child(odd) {
    grid-column: span 2;
}

.experience-card {
    background: var(--bg-gray);
    padding: 1.75rem;
    border-radius: var(--border-radius);
    box-shadow: 0 5px 20px rgba(5, 10, 48, 0.08);
    border: 1px solid rgba(133, 214, 255, 0.35);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.experience-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(5, 10, 48, 0.12);
}

.experience-header {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.experience-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--secondary-blue) 0%, var(--primary-blue) 100%);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
    box-shadow: 0 8px 24px rgba(56, 182, 255, 0.25);
}

.experience-title h3 {
    margin-bottom: 0.35rem;
}

.experience-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.badge-soft {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    background: rgba(56, 182, 255, 0.12);
    color: var(--primary-blue-dark);
    padding: 0.35rem 0.85rem;
    border-radius: 999px;
    font-size: 0.875rem;
    font-weight: 600;
    border: 1px solid rgba(56, 182, 255, 0.35);
}

.experience-card p {
    margin-bottom: 0;
    color: var(--text-secondary);
}

/* Research */
.research {
    padding: 60px 0;
    background-color: white;
}

.research-card {
    background: linear-gradient(135deg, rgba(185, 213, 241, 0.3) 0%, white 100%);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    box-shadow: 0 10px 40px rgba(5, 10, 48, 0.1);
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
    border: 1px solid rgba(0, 224, 255, 0.15);
}

.research-card h3 {
    color: var(--primary-blue-dark);
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

/* Social Media */
.social-media {
    padding: 60px 0;
}

.instagram-card {
    max-width: 800px; /* Widened to accommodate 2 columns */
    margin: 0 auto;
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: 0 10px 40px rgba(5, 10, 48, 0.1);
    border: 1px solid rgba(133, 214, 255, 0.25);
}

.instagram-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: center;
}

.instagram-profile {
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

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

.instagram-header i {
    font-size: 2.5rem;
    background: linear-gradient(135deg, var(--bg-cyan) 0%, var(--secondary-blue) 45%, var(--primary-blue) 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.instagram-header a {
    font-size: 1.2rem;
    color: var(--primary-blue-dark);
    text-decoration: none;
    font-weight: 700;
}

.instagram-header a:hover {
    color: var(--secondary-blue);
}

.followers {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    text-align: center;
}

.content-types h4 {
    color: var(--primary-blue-dark);
    margin-bottom: 1rem;
    text-align: left;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.content-types ul {
    list-style: none;
    /* Removed grid, let it be list */
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.content-types li {
    padding: 0.25rem 0;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.content-types li i {
    color: var(--secondary-blue);
    font-size: 1.1rem;
    width: 20px; /* Fixed width for alignment */
    text-align: center;
}

.btn-social {
    display: inline-block;
    margin-top: 0.5rem; /* Reduced margin */
    padding: 0.75rem 2rem;
    background: linear-gradient(135deg, var(--secondary-blue) 0%, var(--primary-blue) 100%);
    color: white;
    font-weight: 600;
    border-radius: 50px;
    text-decoration: none;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(56, 182, 255, 0.3);
}

.btn-social:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(56, 182, 255, 0.4);
    color: white;
}

.btn-social i {
    margin-right: 0.5rem;
}

/* Mission */
.mission {
    padding: 40px 0;
    background-color: var(--bg-gray);
}

.mission-statement {
    font-size: 1.2rem;
    text-align: center;
    max-width: 800px;
    margin: 0 auto 1.5rem;
    line-height: 1.6;
    color: var(--text-primary);
}

.principles {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-top: 2rem;
}

.principle {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    padding: 1rem;
    background-color: white;
    border-radius: var(--border-radius);
    border-left: 4px solid var(--secondary-blue);
    box-shadow: 0 2px 10px rgba(0,0,0,0.03);
}

.principle i {
    font-size: 2rem;
    color: var(--secondary-blue);
    flex-shrink: 0;
}

.principle h4 {
    color: var(--primary-blue-dark);
    margin-bottom: 0.5rem;
}

.principle p {
    color: var(--text-secondary);
}

/* Contact CTA */
.contact-cta {
    background: linear-gradient(135deg, var(--bg-blue-light) 0%, rgba(185, 213, 241, 0.3) 100%);
    padding: 60px 0;
    text-align: center;
    color: var(--text-primary);
    position: relative;
    overflow: hidden;
}

.contact-cta::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--light-blue) 0%, transparent 70%);
    opacity: 0.25;
    border-radius: 50%;
}

.contact-cta h2 {
    color: var(--primary-blue-dark);
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
}

.contact-cta p {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    color: var(--text-secondary);
    position: relative;
    z-index: 1;
}

.contact-cta .cta-buttons {
    position: relative;
    z-index: 1;
}

/* Responsive */
@media (max-width: 768px) {
    .page-header h1 {
        font-size: 2.5rem;
    }

    .page-header .subtitle {
        font-size: 1.25rem;
    }

    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .gallery-grid img {
        height: 220px;
    }
    
    /* Responsive for Social Media Card */
    .instagram-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .content-types h4 {
        text-align: center;
    }
    
    .instagram-profile {
        border-bottom: 1px solid rgba(133, 214, 255, 0.25);
        padding-bottom: 2rem;
    }
    
    .experience-cards,
    .experience-grid {
        grid-template-columns: 1fr;
    }

    .experience-grid > :last-child:nth-child(odd) {
        grid-column: auto;
    }

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

@media (max-width: 480px) {
    .page-header {
        padding: 60px 0 40px;
    }

    .page-header h1 {
        font-size: 2rem;
    }

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

    .quote {
        font-size: 1.1rem;
        padding: 1.2rem;
        margin: 1.5rem 0;
    }

    .formation-cards {
        grid-template-columns: 1fr;
    }

    .country-flag {
        font-size: 2.5rem;
    }

    section {
        padding: 40px 0;
    }

    .contact-cta p {
        font-size: 1.1rem;
    }
    
    .btn-lattes {
        width: 100%;
        justify-content: center;
    }
    
    .experience-item {
        padding: 1.5rem;
    }
    
    .instagram-card {
        padding: 1.5rem;
    }
    
    .instagram-header {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .instagram-header i {
        margin-bottom: 0.25rem;
    }
}