.projects-demo {
    padding: 100px 0;
    background: #ffffff;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.project-card {
    background: var(--light);
    border-radius: 24px;
    overflow: hidden;
    border: 1px solid var(--border);
    transition: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 102, 255, 0.1);
    border-color: rgba(0, 102, 255, 0.2);
}

.project-image {
    position: relative;
    height: 250px;
    overflow: hidden;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: 0.6s ease;
}

.project-card:hover .project-image img {
    transform: scale(1.1);
}

.project-overlay {
    position: absolute;
    inset: 0;
    background: rgba(10, 10, 11, 0.4);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: 0.4s;
}

.project-card:hover .project-overlay {
    opacity: 1;
}

.btn-view {
    background: white;
    color: var(--dark);
    border: none;
    padding: 12px 24px;
    border-radius: 12px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    transform: translateY(20px);
    transition: 0.4s;
}

.project-card:hover .btn-view {
    transform: translateY(0);
}

.project-info {
    padding: 25px;
}

.project-category {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    display: block;
    margin-bottom: 10px;
}

.project-info h3 {
    font-size: 1.4rem;
    margin-bottom: 12px;
    color: var(--dark);
}

.project-info p {
    font-size: 0.95rem;
    color: #64748b;
    margin-bottom: 20px;
    line-height: 1.6;
}

.project-tags {
    display: flex;
    gap: 12px;
}

.project-tags span {
    background: white;
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 0.8rem;
    font-weight: 500;
    color: #475569;
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 5px;
}

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


/* Footer da secção de projetos */
.projects-footer {
    display: flex;
    justify-content: center;
    margin-top: 10px;
}

.btn-all-projects {
    display: flex;
    align-items: center;
    gap: 20px;
    text-decoration: none;
    padding: 10px 10px 10px 30px;
    background: white;
    border: 1px solid var(--border);
    border-radius: 100px;
    color: var(--dark);
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.4s ease;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.02);
}

.btn-icon {
    width: 45px;
    height: 45px;
    background: var(--dark);
    color: white;
    display: grid;
    place-items: center;
    border-radius: 50%;
    font-size: 1.2rem;
    transition: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Efeito Hover */
.btn-all-projects:hover {
    border-color: var(--primary);
    box-shadow: 0 15px 30px rgba(0, 102, 255, 0.1);
    transform: translateY(-5px);
}

.btn-all-projects:hover .btn-icon {
    background: var(--primary);
    transform: rotate(45deg);
}

.btn-all-projects:hover span {
    color: var(--primary);
}

/* Responsividade */
@media (max-width: 768px) {
    .btn-all-projects {
        width: 100%;
        justify-content: space-between;
        padding: 8px 8px 8px 20px;
    }
}