/* Estilos dos Projetos e Curso */

.all-projects {
    background: linear-gradient(180deg, #f8faff 0%, #eef5ff 100%);
    padding: 5rem 2rem;
}

.all-projects h2 {
    text-align: center;
    margin-bottom: 2rem;
    font-size: var(--font-size-h2);
}

.projects-filters {
    max-width: 1200px;
    margin: 0 auto 2.5rem;
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.filter-btn {
    border: 1px solid rgba(99, 102, 241, 0.22);
    background: rgba(255, 255, 255, 0.6);
    color: var(--text-primary);
    border-radius: 999px;
    padding: 0.8rem 1.4rem;
    cursor: pointer;
    transition: all 0.2s ease;
    font-weight: 600;
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
}

.projects-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2rem;
}

.project-card {
    display: none;
    flex-direction: column;
    background: var(--white);
    border-radius: 1.25rem;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(148, 163, 184, 0.18);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.project-card.visible {
    display: flex;
}

.project-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.project-card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    display: block;
}

.project-card h3 {
    padding: 1.25rem 1.25rem 0.5rem;
    font-size: var(--font-size-h4);
    color: var(--text-primary);
}

.project-card p {
    padding: 0 1.25rem 1.25rem;
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
    flex: 1;
}

.project-card .btn {
    margin: 0 1.25rem 1.25rem;
    align-self: flex-start;
}

.course-team {
    background-color: var(--bg-secondary);
    padding: 5rem 2rem;
}

.course-team-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.course-team-left h2,
.course-team-right h2 {
    text-align: left;
    margin-bottom: 2rem;
    font-size: var(--font-size-h2);
}

.team-members {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.member {
    text-align: center;
    background-color: var(--white);
    padding: 2rem 1rem;
    border-radius: 1rem;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

.member:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.member img {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    margin-bottom: 1rem;
    object-fit: contain;
    border: 4px solid var(--primary-color);
}

.member h3 {
    font-size: var(--font-size-h5);
    margin-bottom: 0.5rem;
}

.member p {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.course-team-right p {
    font-size: var(--font-size-base);
    line-height: var(--line-height-relaxed);
    margin-bottom: 2rem;
    color: var(--text-secondary);
}

.course-features {
    list-style: none;
    padding: 0;
}

.course-features li {
    padding: 0.75rem 0;
    font-size: var(--font-size-base);
    color: var(--text-primary);
    border-bottom: 1px solid var(--light-gray);
}

.course-features li:last-child {
    border-bottom: none;
}

.course-features li:before {
    content: '✓';
    color: var(--success-color);
    font-weight: var(--font-weight-bold);
    margin-right: 0.75rem;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 1rem;
    max-width: 600px;
    width: 90%;
    position: relative;
    box-shadow: var(--shadow-xl);
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-close {
    position: absolute;
    right: 1.5rem;
    top: 1.5rem;
    font-size: 2rem;
    cursor: pointer;
    color: var(--text-secondary);
    transition: color 0.3s ease;
}

.modal-close:hover {
    color: var(--primary-color);
}

.modal-content h2 {
    text-align: left;
    margin-bottom: 1rem;
    font-size: var(--font-size-h3);
}

.modal-content p {
    margin-bottom: 1.5rem;
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
}

.modal-content .btn {
    margin-top: 1rem;
}

.modal-content .btn + .btn {
    margin-left: 0.75rem;
}

/* Responsivo */
@media (max-width: 768px) {
    .projects-grid {
        grid-template-columns: 1fr;
    }

    .course-team-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .team-members {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }

    .course-team-left h2,
    .course-team-right h2 {
        text-align: center;
    }
}

@media (max-width: 480px) {
    .team-members {
        grid-template-columns: 1fr;
    }

    .member {
        padding: 1.5rem 1rem;
    }

    .member img {
        width: 80px;
        height: 80px;
    }

    .modal-content {
        padding: 1.5rem;
    }

    .modal-close {
        right: 1rem;
        top: 1rem;
        font-size: 1.5rem;
    }
}