/* ===== SECCIÓN 4: PROYECTOS ===== */
.projects {
    padding: 120px 20px;
    background: #0f0f0f;
    width: 100%;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.project-card {
    display: flex;
    flex-direction: column;
    background: var(--bg-card);
    border-radius: var(--border-radius-card);
    overflow: hidden;
    backdrop-filter: blur(10px);
    transition: var(--transition-normal);
    border: 2px solid transparent;
    background: linear-gradient(var(--bg-card), var(--bg-card)) padding-box,
                var(--gradient) border-box;
    position: relative;
    box-shadow: 0 15px 30px var(--shadow-primary);
}

.project-card:hover {
    box-shadow: 0 25px 45px var(--shadow-hover);
}

.project-image {
    height: 200px;
    overflow: hidden;
    position: relative;
    z-index: 2;
}

.project-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}


.project-image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--overlay-primary), var(--overlay-secondary));
    opacity: 0;
    transition: opacity 0.3s ease;
}


.project-content {
    padding: 25px;
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.project-title {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.project-description {
    color: var(--text-secondary);
    margin-bottom: 15px;
    font-size: 0.95rem;
    transition: color 0.3s ease;
}


.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 20px;
}

.project-tag {
    padding: 4px 12px;
    background: linear-gradient(135deg, var(--overlay-primary), var(--overlay-secondary));
    border-radius: 30px;
    color: var(--secondary);
    font-size: 0.8rem;
    border: 1px solid var(--border-mobile);
    transition: var(--transition-normal);
}

.project-tag:hover,
.project-card:hover .project-tag {
    color: var(--text-primary);
}


.project-link {
    color: var(--secondary);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    transition: var(--transition-normal);
    margin-top: auto;
}

.project-link:visited {
    color: var(--secondary);
}

.project-link:hover {
    color: var(--text-primary);
    gap: 10px;
}

.project-link:hover:visited,
.project-card:hover .project-link {
    color: var(--text-primary);
}